91014320

素因数分解:

$2^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{14401}}^1$

素因数の和:14493

約数の個数: 40

約数和(自身を含む): 214301760

約数和(自身を除く): 123287440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 79, 80, 158, 316, 395, 632, 790, 1264, 1580, 3160, 6320, 14401, 28802, 57604, 72005, 115208, 144010, 230416, 288020, 576040, 1137679, 1152080, 2275358, 4550716, 5688395, 9101432, 11376790, 18202864, 22753580, 45507160, 91014320]

約数ペア:

[(1, 91014320), (2, 45507160), (4, 22753580), (5, 18202864), (8, 11376790), (10, 9101432), (16, 5688395), (20, 4550716), (40, 2275358), (79, 1152080), (80, 1137679), (158, 576040), (316, 288020), (395, 230416), (632, 144010), (790, 115208), (1264, 72005), (1580, 57604), (3160, 28802), (6320, 14401)]