25988480

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{5801}}^1$

素因数の和:5827

約数の個数: 64

約数和(自身を含む): 71016480

約数和(自身を除く): 45028000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 280, 320, 448, 560, 640, 896, 1120, 2240, 4480, 5801, 11602, 23204, 29005, 40607, 46408, 58010, 81214, 92816, 116020, 162428, 185632, 203035, 232040, 324856, 371264, 406070, 464080, 649712, 742528, 812140, 928160, 1299424, 1624280, 1856320, 2598848, 3248560, 3712640, 5197696, 6497120, 12994240, 25988480]

約数ペア:

[(1, 25988480), (2, 12994240), (4, 6497120), (5, 5197696), (7, 3712640), (8, 3248560), (10, 2598848), (14, 1856320), (16, 1624280), (20, 1299424), (28, 928160), (32, 812140), (35, 742528), (40, 649712), (56, 464080), (64, 406070), (70, 371264), (80, 324856), (112, 232040), (128, 203035), (140, 185632), (160, 162428), (224, 116020), (280, 92816), (320, 81214), (448, 58010), (560, 46408), (640, 40607), (896, 29005), (1120, 23204), (2240, 11602), (4480, 5801)]