3324880

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1$

素因数の和:188

約数の個数: 80

約数和(自身を含む): 8749440

約数和(自身を除く): 5424560

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 40, 46, 52, 65, 80, 92, 104, 115, 130, 139, 184, 208, 230, 260, 278, 299, 368, 460, 520, 556, 598, 695, 920, 1040, 1112, 1196, 1390, 1495, 1807, 1840, 2224, 2392, 2780, 2990, 3197, 3614, 4784, 5560, 5980, 6394, 7228, 9035, 11120, 11960, 12788, 14456, 15985, 18070, 23920, 25576, 28912, 31970, 36140, 41561, 51152, 63940, 72280, 83122, 127880, 144560, 166244, 207805, 255760, 332488, 415610, 664976, 831220, 1662440, 3324880]

約数ペア:

[(1, 3324880), (2, 1662440), (4, 831220), (5, 664976), (8, 415610), (10, 332488), (13, 255760), (16, 207805), (20, 166244), (23, 144560), (26, 127880), (40, 83122), (46, 72280), (52, 63940), (65, 51152), (80, 41561), (92, 36140), (104, 31970), (115, 28912), (130, 25576), (139, 23920), (184, 18070), (208, 15985), (230, 14456), (260, 12788), (278, 11960), (299, 11120), (368, 9035), (460, 7228), (520, 6394), (556, 5980), (598, 5560), (695, 4784), (920, 3614), (1040, 3197), (1112, 2990), (1196, 2780), (1390, 2392), (1495, 2224), (1807, 1840)]