40700400

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{2609}}^1$

素因数の和:2643

約数の個数: 120

約数和(自身を含む): 140459760

約数和(自身を除く): 99759360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 25, 26, 30, 39, 40, 48, 50, 52, 60, 65, 75, 78, 80, 100, 104, 120, 130, 150, 156, 195, 200, 208, 240, 260, 300, 312, 325, 390, 400, 520, 600, 624, 650, 780, 975, 1040, 1200, 1300, 1560, 1950, 2600, 2609, 3120, 3900, 5200, 5218, 7800, 7827, 10436, 13045, 15600, 15654, 20872, 26090, 31308, 33917, 39135, 41744, 52180, 62616, 65225, 67834, 78270, 101751, 104360, 125232, 130450, 135668, 156540, 169585, 195675, 203502, 208720, 260900, 271336, 313080, 339170, 391350, 407004, 508755, 521800, 542672, 626160, 678340, 782700, 814008, 847925, 1017510, 1043600, 1356680, 1565400, 1628016, 1695850, 2035020, 2543775, 2713360, 3130800, 3391700, 4070040, 5087550, 6783400, 8140080, 10175100, 13566800, 20350200, 40700400]

約数ペア:

[(1, 40700400), (2, 20350200), (3, 13566800), (4, 10175100), (5, 8140080), (6, 6783400), (8, 5087550), (10, 4070040), (12, 3391700), (13, 3130800), (15, 2713360), (16, 2543775), (20, 2035020), (24, 1695850), (25, 1628016), (26, 1565400), (30, 1356680), (39, 1043600), (40, 1017510), (48, 847925), (50, 814008), (52, 782700), (60, 678340), (65, 626160), (75, 542672), (78, 521800), (80, 508755), (100, 407004), (104, 391350), (120, 339170), (130, 313080), (150, 271336), (156, 260900), (195, 208720), (200, 203502), (208, 195675), (240, 169585), (260, 156540), (300, 135668), (312, 130450), (325, 125232), (390, 104360), (400, 101751), (520, 78270), (600, 67834), (624, 65225), (650, 62616), (780, 52180), (975, 41744), (1040, 39135), (1200, 33917), (1300, 31308), (1560, 26090), (1950, 20872), (2600, 15654), (2609, 15600), (3120, 13045), (3900, 10436), (5200, 7827), (5218, 7800)]