30525680

素因数分解:

$2^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{5227}}^1$

素因数の和:5313

約数の個数: 40

約数和(自身を含む): 71958192

約数和(自身を除く): 41432512

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 73, 80, 146, 292, 365, 584, 730, 1168, 1460, 2920, 5227, 5840, 10454, 20908, 26135, 41816, 52270, 83632, 104540, 209080, 381571, 418160, 763142, 1526284, 1907855, 3052568, 3815710, 6105136, 7631420, 15262840, 30525680]

約数ペア:

[(1, 30525680), (2, 15262840), (4, 7631420), (5, 6105136), (8, 3815710), (10, 3052568), (16, 1907855), (20, 1526284), (40, 763142), (73, 418160), (80, 381571), (146, 209080), (292, 104540), (365, 83632), (584, 52270), (730, 41816), (1168, 26135), (1460, 20908), (2920, 10454), (5227, 5840)]