103400560

素因数分解:

$2^4\times 5^1\times {\mathrm{709}}^1\times {\mathrm{1823}}^1$

素因数の和:2545

約数の個数: 40

約数和(自身を含む): 240877440

約数和(自身を除く): 137476880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 709, 1418, 1823, 2836, 3545, 3646, 5672, 7090, 7292, 9115, 11344, 14180, 14584, 18230, 28360, 29168, 36460, 56720, 72920, 145840, 1292507, 2585014, 5170028, 6462535, 10340056, 12925070, 20680112, 25850140, 51700280, 103400560]

約数ペア:

[(1, 103400560), (2, 51700280), (4, 25850140), (5, 20680112), (8, 12925070), (10, 10340056), (16, 6462535), (20, 5170028), (40, 2585014), (80, 1292507), (709, 145840), (1418, 72920), (1823, 56720), (2836, 36460), (3545, 29168), (3646, 28360), (5672, 18230), (7090, 14584), (7292, 14180), (9115, 11344)]