98760040

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{151}}^1\times {\mathrm{197}}^1$

素因数の和:442

約数の個数: 64

約数和(自身を含む): 227525760

約数和(自身を除く): 128765720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 151, 166, 197, 302, 332, 394, 415, 604, 664, 755, 788, 830, 985, 1208, 1510, 1576, 1660, 1970, 3020, 3320, 3940, 6040, 7880, 12533, 16351, 25066, 29747, 32702, 50132, 59494, 62665, 65404, 81755, 100264, 118988, 125330, 130808, 148735, 163510, 237976, 250660, 297470, 327020, 501320, 594940, 654040, 1189880, 2469001, 4938002, 9876004, 12345005, 19752008, 24690010, 49380020, 98760040]

約数ペア:

[(1, 98760040), (2, 49380020), (4, 24690010), (5, 19752008), (8, 12345005), (10, 9876004), (20, 4938002), (40, 2469001), (83, 1189880), (151, 654040), (166, 594940), (197, 501320), (302, 327020), (332, 297470), (394, 250660), (415, 237976), (604, 163510), (664, 148735), (755, 130808), (788, 125330), (830, 118988), (985, 100264), (1208, 81755), (1510, 65404), (1576, 62665), (1660, 59494), (1970, 50132), (3020, 32702), (3320, 29747), (3940, 25066), (6040, 16351), (7880, 12533)]