71595680

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{34421}}^1$

素因数の和:34449

約数の個数: 48

約数和(自身を含む): 182161224

約数和(自身を除く): 110565544

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, 34421, 68842, 137684, 172105, 275368, 344210, 447473, 550736, 688420, 894946, 1101472, 1376840, 1789892, 2237365, 2753680, 3579784, 4474730, 5507360, 7159568, 8949460, 14319136, 17898920, 35797840, 71595680]

約数ペア:

[(1, 71595680), (2, 35797840), (4, 17898920), (5, 14319136), (8, 8949460), (10, 7159568), (13, 5507360), (16, 4474730), (20, 3579784), (26, 2753680), (32, 2237365), (40, 1789892), (52, 1376840), (65, 1101472), (80, 894946), (104, 688420), (130, 550736), (160, 447473), (208, 344210), (260, 275368), (416, 172105), (520, 137684), (1040, 68842), (2080, 34421)]