90498320

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{9349}}^1$

素因数の和:9384

約数の個数: 60

約数和(自身を含む): 231300300

約数和(自身を除く): 140801980

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 121, 176, 220, 242, 440, 484, 605, 880, 968, 1210, 1936, 2420, 4840, 9349, 9680, 18698, 37396, 46745, 74792, 93490, 102839, 149584, 186980, 205678, 373960, 411356, 514195, 747920, 822712, 1028390, 1131229, 1645424, 2056780, 2262458, 4113560, 4524916, 5656145, 8227120, 9049832, 11312290, 18099664, 22624580, 45249160, 90498320]

約数ペア:

[(1, 90498320), (2, 45249160), (4, 22624580), (5, 18099664), (8, 11312290), (10, 9049832), (11, 8227120), (16, 5656145), (20, 4524916), (22, 4113560), (40, 2262458), (44, 2056780), (55, 1645424), (80, 1131229), (88, 1028390), (110, 822712), (121, 747920), (176, 514195), (220, 411356), (242, 373960), (440, 205678), (484, 186980), (605, 149584), (880, 102839), (968, 93490), (1210, 74792), (1936, 46745), (2420, 37396), (4840, 18698), (9349, 9680)]