91536640

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5501}}^1$

素因数の和:5535

約数の個数: 72

約数和(自身を含む): 236167848

約数和(自身を除く): 144631208

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 256, 260, 320, 416, 520, 640, 832, 1040, 1280, 1664, 2080, 3328, 4160, 5501, 8320, 11002, 16640, 22004, 27505, 44008, 55010, 71513, 88016, 110020, 143026, 176032, 220040, 286052, 352064, 357565, 440080, 572104, 704128, 715130, 880160, 1144208, 1408256, 1430260, 1760320, 2288416, 2860520, 3520640, 4576832, 5721040, 7041280, 9153664, 11442080, 18307328, 22884160, 45768320, 91536640]

約数ペア:

[(1, 91536640), (2, 45768320), (4, 22884160), (5, 18307328), (8, 11442080), (10, 9153664), (13, 7041280), (16, 5721040), (20, 4576832), (26, 3520640), (32, 2860520), (40, 2288416), (52, 1760320), (64, 1430260), (65, 1408256), (80, 1144208), (104, 880160), (128, 715130), (130, 704128), (160, 572104), (208, 440080), (256, 357565), (260, 352064), (320, 286052), (416, 220040), (520, 176032), (640, 143026), (832, 110020), (1040, 88016), (1280, 71513), (1664, 55010), (2080, 44008), (3328, 27505), (4160, 22004), (5501, 16640), (8320, 11002)]