113693840

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109321}}^1$

素因数の和:109347

約数の個数: 40

約数和(自身を含む): 284674488

約数和(自身を除く): 170980648

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 109321, 218642, 437284, 546605, 874568, 1093210, 1421173, 1749136, 2186420, 2842346, 4372840, 5684692, 7105865, 8745680, 11369384, 14211730, 22738768, 28423460, 56846920, 113693840]

約数ペア:

[(1, 113693840), (2, 56846920), (4, 28423460), (5, 22738768), (8, 14211730), (10, 11369384), (13, 8745680), (16, 7105865), (20, 5684692), (26, 4372840), (40, 2842346), (52, 2186420), (65, 1749136), (80, 1421173), (104, 1093210), (130, 874568), (208, 546605), (260, 437284), (520, 218642), (1040, 109321)]