55981040

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{22573}}^1$

素因数の和:22617

約数の個数: 40

約数和(自身を含む): 134360448

約数和(自身を除く): 78379408

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 22573, 45146, 90292, 112865, 180584, 225730, 361168, 451460, 699763, 902920, 1399526, 1805840, 2799052, 3498815, 5598104, 6997630, 11196208, 13995260, 27990520, 55981040]

約数ペア:

[(1, 55981040), (2, 27990520), (4, 13995260), (5, 11196208), (8, 6997630), (10, 5598104), (16, 3498815), (20, 2799052), (31, 1805840), (40, 1399526), (62, 902920), (80, 699763), (124, 451460), (155, 361168), (248, 225730), (310, 180584), (496, 112865), (620, 90292), (1240, 45146), (2480, 22573)]