102894640

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{55921}}^1$

素因数の和:55957

約数の個数: 40

約数和(自身を含む): 249635808

約数和(自身を除く): 146741168

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 55921, 111842, 223684, 279605, 447368, 559210, 894736, 1118420, 1286183, 2236840, 2572366, 4473680, 5144732, 6430915, 10289464, 12861830, 20578928, 25723660, 51447320, 102894640]

約数ペア:

[(1, 102894640), (2, 51447320), (4, 25723660), (5, 20578928), (8, 12861830), (10, 10289464), (16, 6430915), (20, 5144732), (23, 4473680), (40, 2572366), (46, 2236840), (80, 1286183), (92, 1118420), (115, 894736), (184, 559210), (230, 447368), (368, 279605), (460, 223684), (920, 111842), (1840, 55921)]