74540320

素因数分解:

$2^5\times 5^1\times {\mathrm{373}}^1\times {\mathrm{1249}}^1$

素因数の和:1637

約数の個数: 48

約数和(自身を含む): 176715000

約数和(自身を除く): 102174680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 373, 746, 1249, 1492, 1865, 2498, 2984, 3730, 4996, 5968, 6245, 7460, 9992, 11936, 12490, 14920, 19984, 24980, 29840, 39968, 49960, 59680, 99920, 199840, 465877, 931754, 1863508, 2329385, 3727016, 4658770, 7454032, 9317540, 14908064, 18635080, 37270160, 74540320]

約数ペア:

[(1, 74540320), (2, 37270160), (4, 18635080), (5, 14908064), (8, 9317540), (10, 7454032), (16, 4658770), (20, 3727016), (32, 2329385), (40, 1863508), (80, 931754), (160, 465877), (373, 199840), (746, 99920), (1249, 59680), (1492, 49960), (1865, 39968), (2498, 29840), (2984, 24980), (3730, 19984), (4996, 14920), (5968, 12490), (6245, 11936), (7460, 9992)]