310056520

素因数分解:

$2^3\times 5^1\times {\mathrm{271}}^1\times {\mathrm{28603}}^1$

素因数の和:28885

約数の個数: 32

約数和(自身を含む): 700225920

約数和(自身を除く): 390169400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 271, 542, 1084, 1355, 2168, 2710, 5420, 10840, 28603, 57206, 114412, 143015, 228824, 286030, 572060, 1144120, 7751413, 15502826, 31005652, 38757065, 62011304, 77514130, 155028260, 310056520]

約数ペア:

[(1, 310056520), (2, 155028260), (4, 77514130), (5, 62011304), (8, 38757065), (10, 31005652), (20, 15502826), (40, 7751413), (271, 1144120), (542, 572060), (1084, 286030), (1355, 228824), (2168, 143015), (2710, 114412), (5420, 57206), (10840, 28603)]