52709200

素因数分解:

$2^4\times 5^2\times {\mathrm{313}}^1\times {\mathrm{421}}^1$

素因数の和:752

約数の個数: 60

約数和(自身を含む): 127340188

約数和(自身を除く): 74630988

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 313, 400, 421, 626, 842, 1252, 1565, 1684, 2105, 2504, 3130, 3368, 4210, 5008, 6260, 6736, 7825, 8420, 10525, 12520, 15650, 16840, 21050, 25040, 31300, 33680, 42100, 62600, 84200, 125200, 131773, 168400, 263546, 527092, 658865, 1054184, 1317730, 2108368, 2635460, 3294325, 5270920, 6588650, 10541840, 13177300, 26354600, 52709200]

約数ペア:

[(1, 52709200), (2, 26354600), (4, 13177300), (5, 10541840), (8, 6588650), (10, 5270920), (16, 3294325), (20, 2635460), (25, 2108368), (40, 1317730), (50, 1054184), (80, 658865), (100, 527092), (200, 263546), (313, 168400), (400, 131773), (421, 125200), (626, 84200), (842, 62600), (1252, 42100), (1565, 33680), (1684, 31300), (2105, 25040), (2504, 21050), (3130, 16840), (3368, 15650), (4210, 12520), (5008, 10525), (6260, 8420), (6736, 7825)]