16765840

素因数分解:

$2^4\times 5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{47}}^1$

素因数の和:94

約数の個数: 160

約数和(自身を含む): 49996800

約数和(自身を除く): 33230960

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 47, 49, 52, 56, 65, 70, 80, 91, 94, 98, 104, 112, 130, 140, 182, 188, 196, 208, 235, 245, 260, 280, 329, 343, 364, 376, 392, 455, 470, 490, 520, 560, 611, 637, 658, 686, 728, 752, 784, 910, 940, 980, 1040, 1222, 1274, 1316, 1372, 1456, 1645, 1715, 1820, 1880, 1960, 2303, 2444, 2548, 2632, 2744, 3055, 3185, 3290, 3430, 3640, 3760, 3920, 4277, 4459, 4606, 4888, 5096, 5264, 5488, 6110, 6370, 6580, 6860, 7280, 8554, 8918, 9212, 9776, 10192, 11515, 12220, 12740, 13160, 13720, 16121, 17108, 17836, 18424, 21385, 22295, 23030, 24440, 25480, 26320, 27440, 29939, 32242, 34216, 35672, 36848, 42770, 44590, 46060, 48880, 50960, 59878, 64484, 68432, 71344, 80605, 85540, 89180, 92120, 119756, 128968, 149695, 161210, 171080, 178360, 184240, 209573, 239512, 257936, 299390, 322420, 342160, 356720, 419146, 479024, 598780, 644840, 838292, 1047865, 1197560, 1289680, 1676584, 2095730, 2395120, 3353168, 4191460, 8382920, 16765840]

約数ペア:

[(1, 16765840), (2, 8382920), (4, 4191460), (5, 3353168), (7, 2395120), (8, 2095730), (10, 1676584), (13, 1289680), (14, 1197560), (16, 1047865), (20, 838292), (26, 644840), (28, 598780), (35, 479024), (40, 419146), (47, 356720), (49, 342160), (52, 322420), (56, 299390), (65, 257936), (70, 239512), (80, 209573), (91, 184240), (94, 178360), (98, 171080), (104, 161210), (112, 149695), (130, 128968), (140, 119756), (182, 92120), (188, 89180), (196, 85540), (208, 80605), (235, 71344), (245, 68432), (260, 64484), (280, 59878), (329, 50960), (343, 48880), (364, 46060), (376, 44590), (392, 42770), (455, 36848), (470, 35672), (490, 34216), (520, 32242), (560, 29939), (611, 27440), (637, 26320), (658, 25480), (686, 24440), (728, 23030), (752, 22295), (784, 21385), (910, 18424), (940, 17836), (980, 17108), (1040, 16121), (1222, 13720), (1274, 13160), (1316, 12740), (1372, 12220), (1456, 11515), (1645, 10192), (1715, 9776), (1820, 9212), (1880, 8918), (1960, 8554), (2303, 7280), (2444, 6860), (2548, 6580), (2632, 6370), (2744, 6110), (3055, 5488), (3185, 5264), (3290, 5096), (3430, 4888), (3640, 4606), (3760, 4459), (3920, 4277)]