9502640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{239}}^1$

素因数の和:330

約数の個数: 80

約数和(自身を含む): 25712640

約数和(自身を除く): 16210000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 71, 80, 112, 140, 142, 239, 280, 284, 355, 478, 497, 560, 568, 710, 956, 994, 1136, 1195, 1420, 1673, 1912, 1988, 2390, 2485, 2840, 3346, 3824, 3976, 4780, 4970, 5680, 6692, 7952, 8365, 9560, 9940, 13384, 16730, 16969, 19120, 19880, 26768, 33460, 33938, 39760, 66920, 67876, 84845, 118783, 133840, 135752, 169690, 237566, 271504, 339380, 475132, 593915, 678760, 950264, 1187830, 1357520, 1900528, 2375660, 4751320, 9502640]

約数ペア:

[(1, 9502640), (2, 4751320), (4, 2375660), (5, 1900528), (7, 1357520), (8, 1187830), (10, 950264), (14, 678760), (16, 593915), (20, 475132), (28, 339380), (35, 271504), (40, 237566), (56, 169690), (70, 135752), (71, 133840), (80, 118783), (112, 84845), (140, 67876), (142, 66920), (239, 39760), (280, 33938), (284, 33460), (355, 26768), (478, 19880), (497, 19120), (560, 16969), (568, 16730), (710, 13384), (956, 9940), (994, 9560), (1136, 8365), (1195, 7952), (1420, 6692), (1673, 5680), (1912, 4970), (1988, 4780), (2390, 3976), (2485, 3824), (2840, 3346)]