71512880

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{52583}}^1$

素因数の和:52613

約数の個数: 40

約数和(自身を含む): 176051232

約数和(自身を除く): 104538352

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 52583, 105166, 210332, 262915, 420664, 525830, 841328, 893911, 1051660, 1787822, 2103320, 3575644, 4206640, 4469555, 7151288, 8939110, 14302576, 17878220, 35756440, 71512880]

約数ペア:

[(1, 71512880), (2, 35756440), (4, 17878220), (5, 14302576), (8, 8939110), (10, 7151288), (16, 4469555), (17, 4206640), (20, 3575644), (34, 2103320), (40, 1787822), (68, 1051660), (80, 893911), (85, 841328), (136, 525830), (170, 420664), (272, 262915), (340, 210332), (680, 105166), (1360, 52583)]