64889200

素因数分解:

$2^4\times 5^2\times {\mathrm{31}}^1\times {\mathrm{5233}}^1$

素因数の和:5282

約数の個数: 60

約数和(自身を含む): 160955968

約数和(自身を除く): 96066768

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 40, 50, 62, 80, 100, 124, 155, 200, 248, 310, 400, 496, 620, 775, 1240, 1550, 2480, 3100, 5233, 6200, 10466, 12400, 20932, 26165, 41864, 52330, 83728, 104660, 130825, 162223, 209320, 261650, 324446, 418640, 523300, 648892, 811115, 1046600, 1297784, 1622230, 2093200, 2595568, 3244460, 4055575, 6488920, 8111150, 12977840, 16222300, 32444600, 64889200]

約数ペア:

[(1, 64889200), (2, 32444600), (4, 16222300), (5, 12977840), (8, 8111150), (10, 6488920), (16, 4055575), (20, 3244460), (25, 2595568), (31, 2093200), (40, 1622230), (50, 1297784), (62, 1046600), (80, 811115), (100, 648892), (124, 523300), (155, 418640), (200, 324446), (248, 261650), (310, 209320), (400, 162223), (496, 130825), (620, 104660), (775, 83728), (1240, 52330), (1550, 41864), (2480, 26165), (3100, 20932), (5233, 12400), (6200, 10466)]