15376840

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{22613}}^1$

素因数の和:22641

約数の個数: 32

約数和(自身を含む): 36634680

約数和(自身を除く): 21257840

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 22613, 45226, 90452, 113065, 180904, 226130, 384421, 452260, 768842, 904520, 1537684, 1922105, 3075368, 3844210, 7688420, 15376840]

約数ペア:

[(1, 15376840), (2, 7688420), (4, 3844210), (5, 3075368), (8, 1922105), (10, 1537684), (17, 904520), (20, 768842), (34, 452260), (40, 384421), (68, 226130), (85, 180904), (136, 113065), (170, 90452), (340, 45226), (680, 22613)]