81116200

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{36871}}^1$

素因数の和:36898

約数の個数: 48

約数和(自身を含む): 205745760

約数和(自身を除く): 124629560

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 110, 200, 220, 275, 440, 550, 1100, 2200, 36871, 73742, 147484, 184355, 294968, 368710, 405581, 737420, 811162, 921775, 1474840, 1622324, 1843550, 2027905, 3244648, 3687100, 4055810, 7374200, 8111620, 10139525, 16223240, 20279050, 40558100, 81116200]

約数ペア:

[(1, 81116200), (2, 40558100), (4, 20279050), (5, 16223240), (8, 10139525), (10, 8111620), (11, 7374200), (20, 4055810), (22, 3687100), (25, 3244648), (40, 2027905), (44, 1843550), (50, 1622324), (55, 1474840), (88, 921775), (100, 811162), (110, 737420), (200, 405581), (220, 368710), (275, 294968), (440, 184355), (550, 147484), (1100, 73742), (2200, 36871)]