54747680

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{26321}}^1$

素因数の和:26349

約数の個数: 48

約数和(自身を含む): 139296024

約数和(自身を除く): 84548344

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, 26321, 52642, 105284, 131605, 210568, 263210, 342173, 421136, 526420, 684346, 842272, 1052840, 1368692, 1710865, 2105680, 2737384, 3421730, 4211360, 5474768, 6843460, 10949536, 13686920, 27373840, 54747680]

約数ペア:

[(1, 54747680), (2, 27373840), (4, 13686920), (5, 10949536), (8, 6843460), (10, 5474768), (13, 4211360), (16, 3421730), (20, 2737384), (26, 2105680), (32, 1710865), (40, 1368692), (52, 1052840), (65, 842272), (80, 684346), (104, 526420), (130, 421136), (160, 342173), (208, 263210), (260, 210568), (416, 131605), (520, 105284), (1040, 52642), (2080, 26321)]