71379040

素因数分解:

$2^5\times 5^1\times {\mathrm{523}}^1\times {\mathrm{853}}^1$

素因数の和:1391

約数の個数: 48

約数和(自身を含む): 169153488

約数和(自身を除く): 97774448

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 523, 853, 1046, 1706, 2092, 2615, 3412, 4184, 4265, 5230, 6824, 8368, 8530, 10460, 13648, 16736, 17060, 20920, 27296, 34120, 41840, 68240, 83680, 136480, 446119, 892238, 1784476, 2230595, 3568952, 4461190, 7137904, 8922380, 14275808, 17844760, 35689520, 71379040]

約数ペア:

[(1, 71379040), (2, 35689520), (4, 17844760), (5, 14275808), (8, 8922380), (10, 7137904), (16, 4461190), (20, 3568952), (32, 2230595), (40, 1784476), (80, 892238), (160, 446119), (523, 136480), (853, 83680), (1046, 68240), (1706, 41840), (2092, 34120), (2615, 27296), (3412, 20920), (4184, 17060), (4265, 16736), (5230, 13648), (6824, 10460), (8368, 8530)]