65003440

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{15331}}^1$

素因数の和:15397

約数の個数: 40

約数和(自身を含む): 153994608

約数和(自身を除く): 88991168

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 106, 212, 265, 424, 530, 848, 1060, 2120, 4240, 15331, 30662, 61324, 76655, 122648, 153310, 245296, 306620, 613240, 812543, 1226480, 1625086, 3250172, 4062715, 6500344, 8125430, 13000688, 16250860, 32501720, 65003440]

約数ペア:

[(1, 65003440), (2, 32501720), (4, 16250860), (5, 13000688), (8, 8125430), (10, 6500344), (16, 4062715), (20, 3250172), (40, 1625086), (53, 1226480), (80, 812543), (106, 613240), (212, 306620), (265, 245296), (424, 153310), (530, 122648), (848, 76655), (1060, 61324), (2120, 30662), (4240, 15331)]