91853840

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{88321}}^1$

素因数の和:88347

約数の個数: 40

約数和(自身を含む): 229990488

約数和(自身を除く): 138136648

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 88321, 176642, 353284, 441605, 706568, 883210, 1148173, 1413136, 1766420, 2296346, 3532840, 4592692, 5740865, 7065680, 9185384, 11481730, 18370768, 22963460, 45926920, 91853840]

約数ペア:

[(1, 91853840), (2, 45926920), (4, 22963460), (5, 18370768), (8, 11481730), (10, 9185384), (13, 7065680), (16, 5740865), (20, 4592692), (26, 3532840), (40, 2296346), (52, 1766420), (65, 1413136), (80, 1148173), (104, 883210), (130, 706568), (208, 441605), (260, 353284), (520, 176642), (1040, 88321)]