9218480

素因数分解:

$2^4\times 5^1\times {\mathrm{139}}^1\times {\mathrm{829}}^1$

素因数の和:981

約数の個数: 40

約数和(自身を含む): 21613200

約数和(自身を除く): 12394720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 139, 278, 556, 695, 829, 1112, 1390, 1658, 2224, 2780, 3316, 4145, 5560, 6632, 8290, 11120, 13264, 16580, 33160, 66320, 115231, 230462, 460924, 576155, 921848, 1152310, 1843696, 2304620, 4609240, 9218480]

約数ペア:

[(1, 9218480), (2, 4609240), (4, 2304620), (5, 1843696), (8, 1152310), (10, 921848), (16, 576155), (20, 460924), (40, 230462), (80, 115231), (139, 66320), (278, 33160), (556, 16580), (695, 13264), (829, 11120), (1112, 8290), (1390, 6632), (1658, 5560), (2224, 4145), (2780, 3316)]