70211720

素因数分解:

$2^3\times 5^1\times {\mathrm{331}}^1\times {\mathrm{5303}}^1$

素因数の和:5645

約数の個数: 32

約数和(自身を含む): 158483520

約数和(自身を除く): 88271800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 331, 662, 1324, 1655, 2648, 3310, 5303, 6620, 10606, 13240, 21212, 26515, 42424, 53030, 106060, 212120, 1755293, 3510586, 7021172, 8776465, 14042344, 17552930, 35105860, 70211720]

約数ペア:

[(1, 70211720), (2, 35105860), (4, 17552930), (5, 14042344), (8, 8776465), (10, 7021172), (20, 3510586), (40, 1755293), (331, 212120), (662, 106060), (1324, 53030), (1655, 42424), (2648, 26515), (3310, 21212), (5303, 13240), (6620, 10606)]