25528048120

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{17431}}^1$

素因数の和:17549

約数の個数: 128

約数和(自身を含む): 63257241600

約数和(自身を除く): 37729193480

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 41, 47, 76, 82, 94, 95, 152, 164, 188, 190, 205, 235, 328, 376, 380, 410, 470, 760, 779, 820, 893, 940, 1558, 1640, 1786, 1880, 1927, 3116, 3572, 3854, 3895, 4465, 6232, 7144, 7708, 7790, 8930, 9635, 15416, 15580, 17431, 17860, 19270, 31160, 34862, 35720, 36613, 38540, 69724, 73226, 77080, 87155, 139448, 146452, 174310, 183065, 292904, 331189, 348620, 366130, 662378, 697240, 714671, 732260, 819257, 1324756, 1429342, 1464520, 1638514, 1655945, 2649512, 2858684, 3277028, 3311890, 3573355, 4096285, 5717368, 6554056, 6623780, 7146710, 8192570, 13247560, 13578749, 14293420, 15565883, 16385140, 27157498, 28586840, 31131766, 32770280, 33589537, 54314996, 62263532, 67179074, 67893745, 77829415, 108629992, 124527064, 134358148, 135787490, 155658830, 167947685, 268716296, 271574980, 311317660, 335895370, 543149960, 622635320, 638201203, 671790740, 1276402406, 1343581480, 2552804812, 3191006015, 5105609624, 6382012030, 12764024060, 25528048120]

約数ペア:

[(1, 25528048120), (2, 12764024060), (4, 6382012030), (5, 5105609624), (8, 3191006015), (10, 2552804812), (19, 1343581480), (20, 1276402406), (38, 671790740), (40, 638201203), (41, 622635320), (47, 543149960), (76, 335895370), (82, 311317660), (94, 271574980), (95, 268716296), (152, 167947685), (164, 155658830), (188, 135787490), (190, 134358148), (205, 124527064), (235, 108629992), (328, 77829415), (376, 67893745), (380, 67179074), (410, 62263532), (470, 54314996), (760, 33589537), (779, 32770280), (820, 31131766), (893, 28586840), (940, 27157498), (1558, 16385140), (1640, 15565883), (1786, 14293420), (1880, 13578749), (1927, 13247560), (3116, 8192570), (3572, 7146710), (3854, 6623780), (3895, 6554056), (4465, 5717368), (6232, 4096285), (7144, 3573355), (7708, 3311890), (7790, 3277028), (8930, 2858684), (9635, 2649512), (15416, 1655945), (15580, 1638514), (17431, 1464520), (17860, 1429342), (19270, 1324756), (31160, 819257), (34862, 732260), (35720, 714671), (36613, 697240), (38540, 662378), (69724, 366130), (73226, 348620), (77080, 331189), (87155, 292904), (139448, 183065), (146452, 174310)]