88785580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{1091}}^1$

素因数の和:1426

約数の個数: 48

約数和(自身を含む): 201618144

約数和(自身を除く): 112832564

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 313, 626, 1091, 1252, 1565, 2182, 3130, 4069, 4364, 5455, 6260, 8138, 10910, 14183, 16276, 20345, 21820, 28366, 40690, 56732, 70915, 81380, 141830, 283660, 341483, 682966, 1365932, 1707415, 3414830, 4439279, 6829660, 8878558, 17757116, 22196395, 44392790, 88785580]

約数ペア:

[(1, 88785580), (2, 44392790), (4, 22196395), (5, 17757116), (10, 8878558), (13, 6829660), (20, 4439279), (26, 3414830), (52, 1707415), (65, 1365932), (130, 682966), (260, 341483), (313, 283660), (626, 141830), (1091, 81380), (1252, 70915), (1565, 56732), (2182, 40690), (3130, 28366), (4069, 21820), (4364, 20345), (5455, 16276), (6260, 14183), (8138, 10910)]