40665660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{96823}}^1$

素因数の和:96842

約数の個数: 48

約数和(自身を含む): 130131456

約数和(自身を除く): 89465796

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, 96823, 193646, 290469, 387292, 484115, 580938, 677761, 968230, 1161876, 1355522, 1452345, 1936460, 2033283, 2711044, 2904690, 3388805, 4066566, 5809380, 6777610, 8133132, 10166415, 13555220, 20332830, 40665660]

約数ペア:

[(1, 40665660), (2, 20332830), (3, 13555220), (4, 10166415), (5, 8133132), (6, 6777610), (7, 5809380), (10, 4066566), (12, 3388805), (14, 2904690), (15, 2711044), (20, 2033283), (21, 1936460), (28, 1452345), (30, 1355522), (35, 1161876), (42, 968230), (60, 677761), (70, 580938), (84, 484115), (105, 387292), (140, 290469), (210, 193646), (420, 96823)]