55553840

素因数分解:

$2^4\times 5^1\times {\mathrm{97}}^1\times {\mathrm{7159}}^1$

素因数の和:7269

約数の個数: 40

約数和(自身を含む): 130512480

約数和(自身を除く): 74958640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 97, 194, 388, 485, 776, 970, 1552, 1940, 3880, 7159, 7760, 14318, 28636, 35795, 57272, 71590, 114544, 143180, 286360, 572720, 694423, 1388846, 2777692, 3472115, 5555384, 6944230, 11110768, 13888460, 27776920, 55553840]

約数ペア:

[(1, 55553840), (2, 27776920), (4, 13888460), (5, 11110768), (8, 6944230), (10, 5555384), (16, 3472115), (20, 2777692), (40, 1388846), (80, 694423), (97, 572720), (194, 286360), (388, 143180), (485, 114544), (776, 71590), (970, 57272), (1552, 35795), (1940, 28636), (3880, 14318), (7159, 7760)]