89570240

素因数分解:

$2^6\times 5^1\times {\mathrm{41}}^1\times {\mathrm{6827}}^1$

素因数の和:6885

約数の個数: 56

約数和(自身を含む): 218523312

約数和(自身を除く): 128953072

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 160, 164, 205, 320, 328, 410, 656, 820, 1312, 1640, 2624, 3280, 6560, 6827, 13120, 13654, 27308, 34135, 54616, 68270, 109232, 136540, 218464, 273080, 279907, 436928, 546160, 559814, 1092320, 1119628, 1399535, 2184640, 2239256, 2799070, 4478512, 5598140, 8957024, 11196280, 17914048, 22392560, 44785120, 89570240]

約数ペア:

[(1, 89570240), (2, 44785120), (4, 22392560), (5, 17914048), (8, 11196280), (10, 8957024), (16, 5598140), (20, 4478512), (32, 2799070), (40, 2239256), (41, 2184640), (64, 1399535), (80, 1119628), (82, 1092320), (160, 559814), (164, 546160), (205, 436928), (320, 279907), (328, 273080), (410, 218464), (656, 136540), (820, 109232), (1312, 68270), (1640, 54616), (2624, 34135), (3280, 27308), (6560, 13654), (6827, 13120)]