2548593840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{816857}}^1$

素因数の和:816886

約数の個数: 80

約数和(自身を含む): 8508392928

約数和(自身を除く): 5959799088

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 816857, 1633714, 2450571, 3267428, 4084285, 4901142, 6534856, 8168570, 9802284, 10619141, 12252855, 13069712, 16337140, 19604568, 21238282, 24505710, 31857423, 32674280, 39209136, 42476564, 49011420, 53095705, 63714846, 65348560, 84953128, 98022840, 106191410, 127429692, 159287115, 169906256, 196045680, 212382820, 254859384, 318574230, 424765640, 509718768, 637148460, 849531280, 1274296920, 2548593840]

約数ペア:

[(1, 2548593840), (2, 1274296920), (3, 849531280), (4, 637148460), (5, 509718768), (6, 424765640), (8, 318574230), (10, 254859384), (12, 212382820), (13, 196045680), (15, 169906256), (16, 159287115), (20, 127429692), (24, 106191410), (26, 98022840), (30, 84953128), (39, 65348560), (40, 63714846), (48, 53095705), (52, 49011420), (60, 42476564), (65, 39209136), (78, 32674280), (80, 31857423), (104, 24505710), (120, 21238282), (130, 19604568), (156, 16337140), (195, 13069712), (208, 12252855), (240, 10619141), (260, 9802284), (312, 8168570), (390, 6534856), (520, 4901142), (624, 4084285), (780, 3267428), (1040, 2450571), (1560, 1633714), (3120, 816857)]