253646480

素因数分解:

$2^4\times 5^1\times {\mathrm{839}}^1\times {\mathrm{3779}}^1$

素因数の和:4631

約数の個数: 40

約数和(自身を含む): 590587200

約数和(自身を除く): 336940720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 839, 1678, 3356, 3779, 4195, 6712, 7558, 8390, 13424, 15116, 16780, 18895, 30232, 33560, 37790, 60464, 67120, 75580, 151160, 302320, 3170581, 6341162, 12682324, 15852905, 25364648, 31705810, 50729296, 63411620, 126823240, 253646480]

約数ペア:

[(1, 253646480), (2, 126823240), (4, 63411620), (5, 50729296), (8, 31705810), (10, 25364648), (16, 15852905), (20, 12682324), (40, 6341162), (80, 3170581), (839, 302320), (1678, 151160), (3356, 75580), (3779, 67120), (4195, 60464), (6712, 37790), (7558, 33560), (8390, 30232), (13424, 18895), (15116, 16780)]