253446880

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{93179}}^1$

素因数の和:93211

約数の個数: 48

約数和(自身を含む): 633996720

約数和(自身を除く): 380549840

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 2720, 93179, 186358, 372716, 465895, 745432, 931790, 1490864, 1584043, 1863580, 2981728, 3168086, 3727160, 6336172, 7454320, 7920215, 12672344, 14908640, 15840430, 25344688, 31680860, 50689376, 63361720, 126723440, 253446880]

約数ペア:

[(1, 253446880), (2, 126723440), (4, 63361720), (5, 50689376), (8, 31680860), (10, 25344688), (16, 15840430), (17, 14908640), (20, 12672344), (32, 7920215), (34, 7454320), (40, 6336172), (68, 3727160), (80, 3168086), (85, 2981728), (136, 1863580), (160, 1584043), (170, 1490864), (272, 931790), (340, 745432), (544, 465895), (680, 372716), (1360, 186358), (2720, 93179)]