25767040

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1$

素因数の和:214

約数の個数: 128

約数和(自身を含む): 70257600

約数和(自身を除く): 44490560

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 32, 38, 40, 52, 64, 65, 76, 80, 95, 104, 128, 130, 152, 160, 163, 190, 208, 247, 260, 304, 320, 326, 380, 416, 494, 520, 608, 640, 652, 760, 815, 832, 988, 1040, 1216, 1235, 1304, 1520, 1630, 1664, 1976, 2080, 2119, 2432, 2470, 2608, 3040, 3097, 3260, 3952, 4160, 4238, 4940, 5216, 6080, 6194, 6520, 7904, 8320, 8476, 9880, 10432, 10595, 12160, 12388, 13040, 15485, 15808, 16952, 19760, 20864, 21190, 24776, 26080, 30970, 31616, 33904, 39520, 40261, 42380, 49552, 52160, 61940, 67808, 79040, 80522, 84760, 99104, 104320, 123880, 135616, 158080, 161044, 169520, 198208, 201305, 247760, 271232, 322088, 339040, 396416, 402610, 495520, 644176, 678080, 805220, 991040, 1288352, 1356160, 1610440, 1982080, 2576704, 3220880, 5153408, 6441760, 12883520, 25767040]

約数ペア:

[(1, 25767040), (2, 12883520), (4, 6441760), (5, 5153408), (8, 3220880), (10, 2576704), (13, 1982080), (16, 1610440), (19, 1356160), (20, 1288352), (26, 991040), (32, 805220), (38, 678080), (40, 644176), (52, 495520), (64, 402610), (65, 396416), (76, 339040), (80, 322088), (95, 271232), (104, 247760), (128, 201305), (130, 198208), (152, 169520), (160, 161044), (163, 158080), (190, 135616), (208, 123880), (247, 104320), (260, 99104), (304, 84760), (320, 80522), (326, 79040), (380, 67808), (416, 61940), (494, 52160), (520, 49552), (608, 42380), (640, 40261), (652, 39520), (760, 33904), (815, 31616), (832, 30970), (988, 26080), (1040, 24776), (1216, 21190), (1235, 20864), (1304, 19760), (1520, 16952), (1630, 15808), (1664, 15485), (1976, 13040), (2080, 12388), (2119, 12160), (2432, 10595), (2470, 10432), (2608, 9880), (3040, 8476), (3097, 8320), (3260, 7904), (3952, 6520), (4160, 6194), (4238, 6080), (4940, 5216)]