66774320

素因数分解:

$2^4\times 5^1\times {\mathrm{227}}^1\times {\mathrm{3677}}^1$

素因数の和:3917

約数の個数: 40

約数和(自身を含む): 155976624

約数和(自身を除く): 89202304

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 227, 454, 908, 1135, 1816, 2270, 3632, 3677, 4540, 7354, 9080, 14708, 18160, 18385, 29416, 36770, 58832, 73540, 147080, 294160, 834679, 1669358, 3338716, 4173395, 6677432, 8346790, 13354864, 16693580, 33387160, 66774320]

約数ペア:

[(1, 66774320), (2, 33387160), (4, 16693580), (5, 13354864), (8, 8346790), (10, 6677432), (16, 4173395), (20, 3338716), (40, 1669358), (80, 834679), (227, 294160), (454, 147080), (908, 73540), (1135, 58832), (1816, 36770), (2270, 29416), (3632, 18385), (3677, 18160), (4540, 14708), (7354, 9080)]