8230780

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{617}}^1$

素因数の和:678

約数の個数: 48

約数和(自身を含む): 18688320

約数和(自身を除く): 10457540

約数列:

[1, 2, 4, 5, 10, 20, 23, 29, 46, 58, 92, 115, 116, 145, 230, 290, 460, 580, 617, 667, 1234, 1334, 2468, 2668, 3085, 3335, 6170, 6670, 12340, 13340, 14191, 17893, 28382, 35786, 56764, 70955, 71572, 89465, 141910, 178930, 283820, 357860, 411539, 823078, 1646156, 2057695, 4115390, 8230780]

約数ペア:

[(1, 8230780), (2, 4115390), (4, 2057695), (5, 1646156), (10, 823078), (20, 411539), (23, 357860), (29, 283820), (46, 178930), (58, 141910), (92, 89465), (115, 71572), (116, 70955), (145, 56764), (230, 35786), (290, 28382), (460, 17893), (580, 14191), (617, 13340), (667, 12340), (1234, 6670), (1334, 6170), (2468, 3335), (2668, 3085)]