65219080

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{113}}^1\times {\mathrm{307}}^1$

素因数の和:478

約数の個数: 64

約数和(自身を含む): 151683840

約数和(自身を除く): 86464760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 113, 188, 226, 235, 307, 376, 452, 470, 565, 614, 904, 940, 1130, 1228, 1535, 1880, 2260, 2456, 3070, 4520, 5311, 6140, 10622, 12280, 14429, 21244, 26555, 28858, 34691, 42488, 53110, 57716, 69382, 72145, 106220, 115432, 138764, 144290, 173455, 212440, 277528, 288580, 346910, 577160, 693820, 1387640, 1630477, 3260954, 6521908, 8152385, 13043816, 16304770, 32609540, 65219080]

約数ペア:

[(1, 65219080), (2, 32609540), (4, 16304770), (5, 13043816), (8, 8152385), (10, 6521908), (20, 3260954), (40, 1630477), (47, 1387640), (94, 693820), (113, 577160), (188, 346910), (226, 288580), (235, 277528), (307, 212440), (376, 173455), (452, 144290), (470, 138764), (565, 115432), (614, 106220), (904, 72145), (940, 69382), (1130, 57716), (1228, 53110), (1535, 42488), (1880, 34691), (2260, 28858), (2456, 26555), (3070, 21244), (4520, 14429), (5311, 12280), (6140, 10622)]