65636489720

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{52932653}}^1$

素因数の和:52932695

約数の個数: 32

約数和(自身を含む): 152446043520

約数和(自身を除く): 86809553800

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 52932653, 105865306, 211730612, 264663265, 423461224, 529326530, 1058653060, 1640912243, 2117306120, 3281824486, 6563648972, 8204561215, 13127297944, 16409122430, 32818244860, 65636489720]

約数ペア:

[(1, 65636489720), (2, 32818244860), (4, 16409122430), (5, 13127297944), (8, 8204561215), (10, 6563648972), (20, 3281824486), (31, 2117306120), (40, 1640912243), (62, 1058653060), (124, 529326530), (155, 423461224), (248, 264663265), (310, 211730612), (620, 105865306), (1240, 52932653)]