8720304

素因数分解:

$2^4\times 3^1\times {\mathrm{139}}^1\times {\mathrm{1307}}^1$

素因数の和:1457

約数の個数: 40

約数和(自身を含む): 22706880

約数和(自身を除く): 13986576

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 139, 278, 417, 556, 834, 1112, 1307, 1668, 2224, 2614, 3336, 3921, 5228, 6672, 7842, 10456, 15684, 20912, 31368, 62736, 181673, 363346, 545019, 726692, 1090038, 1453384, 2180076, 2906768, 4360152, 8720304]

約数ペア:

[(1, 8720304), (2, 4360152), (3, 2906768), (4, 2180076), (6, 1453384), (8, 1090038), (12, 726692), (16, 545019), (24, 363346), (48, 181673), (139, 62736), (278, 31368), (417, 20912), (556, 15684), (834, 10456), (1112, 7842), (1307, 6672), (1668, 5228), (2224, 3921), (2614, 3336)]