53642480

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{39443}}^1$

素因数の和:39473

約数の個数: 40

約数和(自身を含む): 132058512

約数和(自身を除く): 78416032

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 39443, 78886, 157772, 197215, 315544, 394430, 631088, 670531, 788860, 1341062, 1577720, 2682124, 3155440, 3352655, 5364248, 6705310, 10728496, 13410620, 26821240, 53642480]

約数ペア:

[(1, 53642480), (2, 26821240), (4, 13410620), (5, 10728496), (8, 6705310), (10, 5364248), (16, 3352655), (17, 3155440), (20, 2682124), (34, 1577720), (40, 1341062), (68, 788860), (80, 670531), (85, 631088), (136, 394430), (170, 315544), (272, 197215), (340, 157772), (680, 78886), (1360, 39443)]