16269280

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{4421}}^1$

素因数の和:4459

約数の個数: 48

約数和(自身を含む): 40116384

約数和(自身を除く): 23847104

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 80, 92, 115, 160, 184, 230, 368, 460, 736, 920, 1840, 3680, 4421, 8842, 17684, 22105, 35368, 44210, 70736, 88420, 101683, 141472, 176840, 203366, 353680, 406732, 508415, 707360, 813464, 1016830, 1626928, 2033660, 3253856, 4067320, 8134640, 16269280]

約数ペア:

[(1, 16269280), (2, 8134640), (4, 4067320), (5, 3253856), (8, 2033660), (10, 1626928), (16, 1016830), (20, 813464), (23, 707360), (32, 508415), (40, 406732), (46, 353680), (80, 203366), (92, 176840), (115, 141472), (160, 101683), (184, 88420), (230, 70736), (368, 44210), (460, 35368), (736, 22105), (920, 17684), (1840, 8842), (3680, 4421)]