40191400

素因数分解:

$2^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{11821}}^1$

素因数の和:11854

約数の個数: 48

約数和(自身を含む): 98950140

約数和(自身を除く): 58758740

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 25, 34, 40, 50, 68, 85, 100, 136, 170, 200, 340, 425, 680, 850, 1700, 3400, 11821, 23642, 47284, 59105, 94568, 118210, 200957, 236420, 295525, 401914, 472840, 591050, 803828, 1004785, 1182100, 1607656, 2009570, 2364200, 4019140, 5023925, 8038280, 10047850, 20095700, 40191400]

約数ペア:

[(1, 40191400), (2, 20095700), (4, 10047850), (5, 8038280), (8, 5023925), (10, 4019140), (17, 2364200), (20, 2009570), (25, 1607656), (34, 1182100), (40, 1004785), (50, 803828), (68, 591050), (85, 472840), (100, 401914), (136, 295525), (170, 236420), (200, 200957), (340, 118210), (425, 94568), (680, 59105), (850, 47284), (1700, 23642), (3400, 11821)]