130858880

素因数分解:

$2^7\times 5^1\times {\mathrm{41}}^1\times {\mathrm{4987}}^1$

素因数の和:5047

約数の個数: 64

約数和(自身を含む): 320528880

約数和(自身を除く): 189670000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 128, 160, 164, 205, 320, 328, 410, 640, 656, 820, 1312, 1640, 2624, 3280, 4987, 5248, 6560, 9974, 13120, 19948, 24935, 26240, 39896, 49870, 79792, 99740, 159584, 199480, 204467, 319168, 398960, 408934, 638336, 797920, 817868, 1022335, 1595840, 1635736, 2044670, 3191680, 3271472, 4089340, 6542944, 8178680, 13085888, 16357360, 26171776, 32714720, 65429440, 130858880]

約数ペア:

[(1, 130858880), (2, 65429440), (4, 32714720), (5, 26171776), (8, 16357360), (10, 13085888), (16, 8178680), (20, 6542944), (32, 4089340), (40, 3271472), (41, 3191680), (64, 2044670), (80, 1635736), (82, 1595840), (128, 1022335), (160, 817868), (164, 797920), (205, 638336), (320, 408934), (328, 398960), (410, 319168), (640, 204467), (656, 199480), (820, 159584), (1312, 99740), (1640, 79792), (2624, 49870), (3280, 39896), (4987, 26240), (5248, 24935), (6560, 19948), (9974, 13120)]