80401370

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{37}}^2\times {\mathrm{839}}^1$

素因数の和:927

約数の個数: 48

約数和(自身を含む): 170190720

約数和(自身を除く): 89789350

約数列:

[1, 2, 5, 7, 10, 14, 35, 37, 70, 74, 185, 259, 370, 518, 839, 1295, 1369, 1678, 2590, 2738, 4195, 5873, 6845, 8390, 9583, 11746, 13690, 19166, 29365, 31043, 47915, 58730, 62086, 95830, 155215, 217301, 310430, 434602, 1086505, 1148591, 2173010, 2297182, 5742955, 8040137, 11485910, 16080274, 40200685, 80401370]

約数ペア:

[(1, 80401370), (2, 40200685), (5, 16080274), (7, 11485910), (10, 8040137), (14, 5742955), (35, 2297182), (37, 2173010), (70, 1148591), (74, 1086505), (185, 434602), (259, 310430), (370, 217301), (518, 155215), (839, 95830), (1295, 62086), (1369, 58730), (1678, 47915), (2590, 31043), (2738, 29365), (4195, 19166), (5873, 13690), (6845, 11746), (8390, 9583)]