265400539240

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{288478847}}^1$

素因数の和:288478881

約数の個数: 32

約数和(自身を含む): 623114311680

約数和(自身を除く): 357713772440

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 288478847, 576957694, 1153915388, 1442394235, 2307830776, 2884788470, 5769576940, 6635013481, 11539153880, 13270026962, 26540053924, 33175067405, 53080107848, 66350134810, 132700269620, 265400539240]

約数ペア:

[(1, 265400539240), (2, 132700269620), (4, 66350134810), (5, 53080107848), (8, 33175067405), (10, 26540053924), (20, 13270026962), (23, 11539153880), (40, 6635013481), (46, 5769576940), (92, 2884788470), (115, 2307830776), (184, 1442394235), (230, 1153915388), (460, 576957694), (920, 288478847)]