91881280

素因数分解:

$2^6\times 5^1\times {\mathrm{29}}^1\times {\mathrm{9901}}^1$

素因数の和:9947

約数の個数: 56

約数和(自身を含む): 226359720

約数和(自身を除く): 134478440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 116, 145, 160, 232, 290, 320, 464, 580, 928, 1160, 1856, 2320, 4640, 9280, 9901, 19802, 39604, 49505, 79208, 99010, 158416, 198020, 287129, 316832, 396040, 574258, 633664, 792080, 1148516, 1435645, 1584160, 2297032, 2871290, 3168320, 4594064, 5742580, 9188128, 11485160, 18376256, 22970320, 45940640, 91881280]

約数ペア:

[(1, 91881280), (2, 45940640), (4, 22970320), (5, 18376256), (8, 11485160), (10, 9188128), (16, 5742580), (20, 4594064), (29, 3168320), (32, 2871290), (40, 2297032), (58, 1584160), (64, 1435645), (80, 1148516), (116, 792080), (145, 633664), (160, 574258), (232, 396040), (290, 316832), (320, 287129), (464, 198020), (580, 158416), (928, 99010), (1160, 79208), (1856, 49505), (2320, 39604), (4640, 19802), (9280, 9901)]