40310480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{71983}}^1$

素因数の和:72003

約数の個数: 40

約数和(自身を含む): 107112192

約数和(自身を除く): 66801712

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 71983, 143966, 287932, 359915, 503881, 575864, 719830, 1007762, 1151728, 1439660, 2015524, 2519405, 2879320, 4031048, 5038810, 5758640, 8062096, 10077620, 20155240, 40310480]

約数ペア:

[(1, 40310480), (2, 20155240), (4, 10077620), (5, 8062096), (7, 5758640), (8, 5038810), (10, 4031048), (14, 2879320), (16, 2519405), (20, 2015524), (28, 1439660), (35, 1151728), (40, 1007762), (56, 719830), (70, 575864), (80, 503881), (112, 359915), (140, 287932), (280, 143966), (560, 71983)]