83709260

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1\times {\mathrm{503}}^1$

素因数の和:722

約数の個数: 48

約数和(自身を含む): 180605376

約数和(自身を除く): 96896116

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 157, 212, 265, 314, 503, 530, 628, 785, 1006, 1060, 1570, 2012, 2515, 3140, 5030, 8321, 10060, 16642, 26659, 33284, 41605, 53318, 78971, 83210, 106636, 133295, 157942, 166420, 266590, 315884, 394855, 533180, 789710, 1579420, 4185463, 8370926, 16741852, 20927315, 41854630, 83709260]

約数ペア:

[(1, 83709260), (2, 41854630), (4, 20927315), (5, 16741852), (10, 8370926), (20, 4185463), (53, 1579420), (106, 789710), (157, 533180), (212, 394855), (265, 315884), (314, 266590), (503, 166420), (530, 157942), (628, 133295), (785, 106636), (1006, 83210), (1060, 78971), (1570, 53318), (2012, 41605), (2515, 33284), (3140, 26659), (5030, 16642), (8321, 10060)]