156213280

素因数分解:

$2^5\times 5^1\times {\mathrm{41}}^1\times {\mathrm{23813}}^1$

素因数の和:23869

約数の個数: 48

約数和(自身を含む): 378071064

約数和(自身を除く): 221857784

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 80, 82, 160, 164, 205, 328, 410, 656, 820, 1312, 1640, 3280, 6560, 23813, 47626, 95252, 119065, 190504, 238130, 381008, 476260, 762016, 952520, 976333, 1905040, 1952666, 3810080, 3905332, 4881665, 7810664, 9763330, 15621328, 19526660, 31242656, 39053320, 78106640, 156213280]

約数ペア:

[(1, 156213280), (2, 78106640), (4, 39053320), (5, 31242656), (8, 19526660), (10, 15621328), (16, 9763330), (20, 7810664), (32, 4881665), (40, 3905332), (41, 3810080), (80, 1952666), (82, 1905040), (160, 976333), (164, 952520), (205, 762016), (328, 476260), (410, 381008), (656, 238130), (820, 190504), (1312, 119065), (1640, 95252), (3280, 47626), (6560, 23813)]