7739320

素因数分解:

$2^3\times 5^1\times {\mathrm{191}}^1\times {\mathrm{1013}}^1$

素因数の和:1215

約数の個数: 32

約数和(自身を含む): 17521920

約数和(自身を除く): 9782600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 191, 382, 764, 955, 1013, 1528, 1910, 2026, 3820, 4052, 5065, 7640, 8104, 10130, 20260, 40520, 193483, 386966, 773932, 967415, 1547864, 1934830, 3869660, 7739320]

約数ペア:

[(1, 7739320), (2, 3869660), (4, 1934830), (5, 1547864), (8, 967415), (10, 773932), (20, 386966), (40, 193483), (191, 40520), (382, 20260), (764, 10130), (955, 8104), (1013, 7640), (1528, 5065), (1910, 4052), (2026, 3820)]