40351620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{8513}}^1$

素因数の和:8604

約数の個数: 48

約数和(自身を含む): 114428160

約数和(自身を除く): 74076540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 79, 158, 237, 316, 395, 474, 790, 948, 1185, 1580, 2370, 4740, 8513, 17026, 25539, 34052, 42565, 51078, 85130, 102156, 127695, 170260, 255390, 510780, 672527, 1345054, 2017581, 2690108, 3362635, 4035162, 6725270, 8070324, 10087905, 13450540, 20175810, 40351620]

約数ペア:

[(1, 40351620), (2, 20175810), (3, 13450540), (4, 10087905), (5, 8070324), (6, 6725270), (10, 4035162), (12, 3362635), (15, 2690108), (20, 2017581), (30, 1345054), (60, 672527), (79, 510780), (158, 255390), (237, 170260), (316, 127695), (395, 102156), (474, 85130), (790, 51078), (948, 42565), (1185, 34052), (1580, 25539), (2370, 17026), (4740, 8513)]