55891000

素因数分解:

$2^3\times 5^3\times {\mathrm{11}}^1\times {\mathrm{5081}}^1$

素因数の和:5113

約数の個数: 64

約数和(自身を含む): 142702560

約数和(自身を除く): 86811560

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 110, 125, 200, 220, 250, 275, 440, 500, 550, 1000, 1100, 1375, 2200, 2750, 5081, 5500, 10162, 11000, 20324, 25405, 40648, 50810, 55891, 101620, 111782, 127025, 203240, 223564, 254050, 279455, 447128, 508100, 558910, 635125, 1016200, 1117820, 1270250, 1397275, 2235640, 2540500, 2794550, 5081000, 5589100, 6986375, 11178200, 13972750, 27945500, 55891000]

約数ペア:

[(1, 55891000), (2, 27945500), (4, 13972750), (5, 11178200), (8, 6986375), (10, 5589100), (11, 5081000), (20, 2794550), (22, 2540500), (25, 2235640), (40, 1397275), (44, 1270250), (50, 1117820), (55, 1016200), (88, 635125), (100, 558910), (110, 508100), (125, 447128), (200, 279455), (220, 254050), (250, 223564), (275, 203240), (440, 127025), (500, 111782), (550, 101620), (1000, 55891), (1100, 50810), (1375, 40648), (2200, 25405), (2750, 20324), (5081, 11000), (5500, 10162)]