40396020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{96181}}^1$

素因数の和:96200

約数の個数: 48

約数和(自身を含む): 129268608

約数和(自身を除く): 88872588

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 96181, 192362, 288543, 384724, 480905, 577086, 673267, 961810, 1154172, 1346534, 1442715, 1923620, 2019801, 2693068, 2885430, 3366335, 4039602, 5770860, 6732670, 8079204, 10099005, 13465340, 20198010, 40396020]

約数ペア:

[(1, 40396020), (2, 20198010), (3, 13465340), (4, 10099005), (5, 8079204), (6, 6732670), (7, 5770860), (10, 4039602), (12, 3366335), (14, 2885430), (15, 2693068), (20, 2019801), (21, 1923620), (28, 1442715), (30, 1346534), (35, 1154172), (42, 961810), (60, 673267), (70, 577086), (84, 480905), (105, 384724), (140, 288543), (210, 192362), (420, 96181)]