80654870

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{4909}}^1$

素因数の和:5000

約数の個数: 32

約数和(自身を含む): 152720640

約数和(自身を除く): 72065770

約数列:

[1, 2, 5, 10, 31, 53, 62, 106, 155, 265, 310, 530, 1643, 3286, 4909, 8215, 9818, 16430, 24545, 49090, 152179, 260177, 304358, 520354, 760895, 1300885, 1521790, 2601770, 8065487, 16130974, 40327435, 80654870]

約数ペア:

[(1, 80654870), (2, 40327435), (5, 16130974), (10, 8065487), (31, 2601770), (53, 1521790), (62, 1300885), (106, 760895), (155, 520354), (265, 304358), (310, 260177), (530, 152179), (1643, 49090), (3286, 24545), (4909, 16430), (8215, 9818)]