26183840

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{5279}}^1$

素因数の和:5325

約数の個数: 48

約数和(自身を含む): 63866880

約数和(自身を除く): 37683040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 992, 1240, 2480, 4960, 5279, 10558, 21116, 26395, 42232, 52790, 84464, 105580, 163649, 168928, 211160, 327298, 422320, 654596, 818245, 844640, 1309192, 1636490, 2618384, 3272980, 5236768, 6545960, 13091920, 26183840]

約数ペア:

[(1, 26183840), (2, 13091920), (4, 6545960), (5, 5236768), (8, 3272980), (10, 2618384), (16, 1636490), (20, 1309192), (31, 844640), (32, 818245), (40, 654596), (62, 422320), (80, 327298), (124, 211160), (155, 168928), (160, 163649), (248, 105580), (310, 84464), (496, 52790), (620, 42232), (992, 26395), (1240, 21116), (2480, 10558), (4960, 5279)]