111980240

素因数分解:

$2^4\times 5^1\times {\mathrm{1091}}^1\times {\mathrm{1283}}^1$

素因数の和:2387

約数の個数: 40

約数和(自身を含む): 260795808

約数和(自身を除く): 148815568

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1091, 1283, 2182, 2566, 4364, 5132, 5455, 6415, 8728, 10264, 10910, 12830, 17456, 20528, 21820, 25660, 43640, 51320, 87280, 102640, 1399753, 2799506, 5599012, 6998765, 11198024, 13997530, 22396048, 27995060, 55990120, 111980240]

約数ペア:

[(1, 111980240), (2, 55990120), (4, 27995060), (5, 22396048), (8, 13997530), (10, 11198024), (16, 6998765), (20, 5599012), (40, 2799506), (80, 1399753), (1091, 102640), (1283, 87280), (2182, 51320), (2566, 43640), (4364, 25660), (5132, 21820), (5455, 20528), (6415, 17456), (8728, 12830), (10264, 10910)]