1881105160

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{115547}}^1$

素因数の和:115606

約数の個数: 64

約数和(自身を含む): 4742089920

約数和(自身を除く): 2860984760

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 37, 40, 44, 55, 74, 88, 110, 148, 185, 220, 296, 370, 407, 440, 740, 814, 1480, 1628, 2035, 3256, 4070, 8140, 16280, 115547, 231094, 462188, 577735, 924376, 1155470, 1271017, 2310940, 2542034, 4275239, 4621880, 5084068, 6355085, 8550478, 10168136, 12710170, 17100956, 21376195, 25420340, 34201912, 42752390, 47027629, 50840680, 85504780, 94055258, 171009560, 188110516, 235138145, 376221032, 470276290, 940552580, 1881105160]

約数ペア:

[(1, 1881105160), (2, 940552580), (4, 470276290), (5, 376221032), (8, 235138145), (10, 188110516), (11, 171009560), (20, 94055258), (22, 85504780), (37, 50840680), (40, 47027629), (44, 42752390), (55, 34201912), (74, 25420340), (88, 21376195), (110, 17100956), (148, 12710170), (185, 10168136), (220, 8550478), (296, 6355085), (370, 5084068), (407, 4621880), (440, 4275239), (740, 2542034), (814, 2310940), (1480, 1271017), (1628, 1155470), (2035, 924376), (3256, 577735), (4070, 462188), (8140, 231094), (16280, 115547)]