89146720

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{42859}}^1$

素因数の和:42887

約数の個数: 48

約数和(自身を含む): 226815120

約数和(自身を除く): 137668400

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 42859, 85718, 171436, 214295, 342872, 428590, 557167, 685744, 857180, 1114334, 1371488, 1714360, 2228668, 2785835, 3428720, 4457336, 5571670, 6857440, 8914672, 11143340, 17829344, 22286680, 44573360, 89146720]

約数ペア:

[(1, 89146720), (2, 44573360), (4, 22286680), (5, 17829344), (8, 11143340), (10, 8914672), (13, 6857440), (16, 5571670), (20, 4457336), (26, 3428720), (32, 2785835), (40, 2228668), (52, 1714360), (65, 1371488), (80, 1114334), (104, 857180), (130, 685744), (160, 557167), (208, 428590), (260, 342872), (416, 214295), (520, 171436), (1040, 85718), (2080, 42859)]