1179440

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{641}}^1$

素因数の和:677

約数の個数: 40

約数和(自身を含む): 2865888

約数和(自身を除く): 1686448

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 641, 920, 1282, 1840, 2564, 3205, 5128, 6410, 10256, 12820, 14743, 25640, 29486, 51280, 58972, 73715, 117944, 147430, 235888, 294860, 589720, 1179440]

約数ペア:

[(1, 1179440), (2, 589720), (4, 294860), (5, 235888), (8, 147430), (10, 117944), (16, 73715), (20, 58972), (23, 51280), (40, 29486), (46, 25640), (80, 14743), (92, 12820), (115, 10256), (184, 6410), (230, 5128), (368, 3205), (460, 2564), (641, 1840), (920, 1282)]