196218518480

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{553789}}^1$

素因数の和:553948

約数の個数: 80

約数和(自身を含む): 471350605440

約数和(自身を除く): 275132086960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 103, 172, 206, 215, 344, 412, 430, 515, 688, 824, 860, 1030, 1648, 1720, 2060, 3440, 4120, 4429, 8240, 8858, 17716, 22145, 35432, 44290, 70864, 88580, 177160, 354320, 553789, 1107578, 2215156, 2768945, 4430312, 5537890, 8860624, 11075780, 22151560, 23812927, 44303120, 47625854, 57040267, 95251708, 114080534, 119064635, 190503416, 228161068, 238129270, 285201335, 381006832, 456322136, 476258540, 570402670, 912644272, 952517080, 1140805340, 1905034160, 2281610680, 2452731481, 4563221360, 4905462962, 9810925924, 12263657405, 19621851848, 24527314810, 39243703696, 49054629620, 98109259240, 196218518480]

約数ペア:

[(1, 196218518480), (2, 98109259240), (4, 49054629620), (5, 39243703696), (8, 24527314810), (10, 19621851848), (16, 12263657405), (20, 9810925924), (40, 4905462962), (43, 4563221360), (80, 2452731481), (86, 2281610680), (103, 1905034160), (172, 1140805340), (206, 952517080), (215, 912644272), (344, 570402670), (412, 476258540), (430, 456322136), (515, 381006832), (688, 285201335), (824, 238129270), (860, 228161068), (1030, 190503416), (1648, 119064635), (1720, 114080534), (2060, 95251708), (3440, 57040267), (4120, 47625854), (4429, 44303120), (8240, 23812927), (8858, 22151560), (17716, 11075780), (22145, 8860624), (35432, 5537890), (44290, 4430312), (70864, 2768945), (88580, 2215156), (177160, 1107578), (354320, 553789)]