89395240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{1483}}^1$

素因数の和:1642

約数の個数: 64

約数和(自身を含む): 221175360

約数和(自身を除く): 131780120

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 137, 220, 274, 440, 548, 685, 1096, 1370, 1483, 1507, 2740, 2966, 3014, 5480, 5932, 6028, 7415, 7535, 11864, 12056, 14830, 15070, 16313, 29660, 30140, 32626, 59320, 60280, 65252, 81565, 130504, 163130, 203171, 326260, 406342, 652520, 812684, 1015855, 1625368, 2031710, 2234881, 4063420, 4469762, 8126840, 8939524, 11174405, 17879048, 22348810, 44697620, 89395240]

約数ペア:

[(1, 89395240), (2, 44697620), (4, 22348810), (5, 17879048), (8, 11174405), (10, 8939524), (11, 8126840), (20, 4469762), (22, 4063420), (40, 2234881), (44, 2031710), (55, 1625368), (88, 1015855), (110, 812684), (137, 652520), (220, 406342), (274, 326260), (440, 203171), (548, 163130), (685, 130504), (1096, 81565), (1370, 65252), (1483, 60280), (1507, 59320), (2740, 32626), (2966, 30140), (3014, 29660), (5480, 16313), (5932, 15070), (6028, 14830), (7415, 12056), (7535, 11864)]