11814640

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{6421}}^1$

素因数の和:6457

約数の個数: 40

約数和(自身を含む): 28667808

約数和(自身を除く): 16853168

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 6421, 12842, 25684, 32105, 51368, 64210, 102736, 128420, 147683, 256840, 295366, 513680, 590732, 738415, 1181464, 1476830, 2362928, 2953660, 5907320, 11814640]

約数ペア:

[(1, 11814640), (2, 5907320), (4, 2953660), (5, 2362928), (8, 1476830), (10, 1181464), (16, 738415), (20, 590732), (23, 513680), (40, 295366), (46, 256840), (80, 147683), (92, 128420), (115, 102736), (184, 64210), (230, 51368), (368, 32105), (460, 25684), (920, 12842), (1840, 6421)]