2908258240

素因数分解:

$2^6\times 5^1\times {\mathrm{167}}^1\times {\mathrm{54421}}^1$

素因数の和:54605

約数の個数: 56

約数和(自身を含む): 6966886752

約数和(自身を除く): 4058628512

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 167, 320, 334, 668, 835, 1336, 1670, 2672, 3340, 5344, 6680, 10688, 13360, 26720, 53440, 54421, 108842, 217684, 272105, 435368, 544210, 870736, 1088420, 1741472, 2176840, 3482944, 4353680, 8707360, 9088307, 17414720, 18176614, 36353228, 45441535, 72706456, 90883070, 145412912, 181766140, 290825824, 363532280, 581651648, 727064560, 1454129120, 2908258240]

約数ペア:

[(1, 2908258240), (2, 1454129120), (4, 727064560), (5, 581651648), (8, 363532280), (10, 290825824), (16, 181766140), (20, 145412912), (32, 90883070), (40, 72706456), (64, 45441535), (80, 36353228), (160, 18176614), (167, 17414720), (320, 9088307), (334, 8707360), (668, 4353680), (835, 3482944), (1336, 2176840), (1670, 1741472), (2672, 1088420), (3340, 870736), (5344, 544210), (6680, 435368), (10688, 272105), (13360, 217684), (26720, 108842), (53440, 54421)]