15818480

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{8597}}^1$

素因数の和:8633

約数の個数: 40

約数和(自身を含む): 38381472

約数和(自身を除く): 22562992

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 8597, 17194, 34388, 42985, 68776, 85970, 137552, 171940, 197731, 343880, 395462, 687760, 790924, 988655, 1581848, 1977310, 3163696, 3954620, 7909240, 15818480]

約数ペア:

[(1, 15818480), (2, 7909240), (4, 3954620), (5, 3163696), (8, 1977310), (10, 1581848), (16, 988655), (20, 790924), (23, 687760), (40, 395462), (46, 343880), (80, 197731), (92, 171940), (115, 137552), (184, 85970), (230, 68776), (368, 42985), (460, 34388), (920, 17194), (1840, 8597)]