25845788720

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{10421689}}^1$

素因数の和:10421733

約数の個数: 40

約数和(自身を含む): 62029898880

約数和(自身を除く): 36184110160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 10421689, 20843378, 41686756, 52108445, 83373512, 104216890, 166747024, 208433780, 323072359, 416867560, 646144718, 833735120, 1292289436, 1615361795, 2584578872, 3230723590, 5169157744, 6461447180, 12922894360, 25845788720]

約数ペア:

[(1, 25845788720), (2, 12922894360), (4, 6461447180), (5, 5169157744), (8, 3230723590), (10, 2584578872), (16, 1615361795), (20, 1292289436), (31, 833735120), (40, 646144718), (62, 416867560), (80, 323072359), (124, 208433780), (155, 166747024), (248, 104216890), (310, 83373512), (496, 52108445), (620, 41686756), (1240, 20843378), (2480, 10421689)]