47798120

素因数分解:

$2^3\times 5^1\times {\mathrm{163}}^1\times {\mathrm{7331}}^1$

素因数の和:7505

約数の個数: 32

約数和(自身を含む): 108220320

約数和(自身を除く): 60422200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 163, 326, 652, 815, 1304, 1630, 3260, 6520, 7331, 14662, 29324, 36655, 58648, 73310, 146620, 293240, 1194953, 2389906, 4779812, 5974765, 9559624, 11949530, 23899060, 47798120]

約数ペア:

[(1, 47798120), (2, 23899060), (4, 11949530), (5, 9559624), (8, 5974765), (10, 4779812), (20, 2389906), (40, 1194953), (163, 293240), (326, 146620), (652, 73310), (815, 58648), (1304, 36655), (1630, 29324), (3260, 14662), (6520, 7331)]