210575440

素因数分解:

$2^4\times 5^1\times {\mathrm{1579}}^1\times {\mathrm{1667}}^1$

素因数の和:3259

約数の個数: 40

約数和(自身を含む): 490191840

約数和(自身を除く): 279616400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1579, 1667, 3158, 3334, 6316, 6668, 7895, 8335, 12632, 13336, 15790, 16670, 25264, 26672, 31580, 33340, 63160, 66680, 126320, 133360, 2632193, 5264386, 10528772, 13160965, 21057544, 26321930, 42115088, 52643860, 105287720, 210575440]

約数ペア:

[(1, 210575440), (2, 105287720), (4, 52643860), (5, 42115088), (8, 26321930), (10, 21057544), (16, 13160965), (20, 10528772), (40, 5264386), (80, 2632193), (1579, 133360), (1667, 126320), (3158, 66680), (3334, 63160), (6316, 33340), (6668, 31580), (7895, 26672), (8335, 25264), (12632, 16670), (13336, 15790)]