40389240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{336577}}^1$

素因数の和:336591

約数の個数: 32

約数和(自身を含む): 121168080

約数和(自身を除く): 80778840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 336577, 673154, 1009731, 1346308, 1682885, 2019462, 2692616, 3365770, 4038924, 5048655, 6731540, 8077848, 10097310, 13463080, 20194620, 40389240]

約数ペア:

[(1, 40389240), (2, 20194620), (3, 13463080), (4, 10097310), (5, 8077848), (6, 6731540), (8, 5048655), (10, 4038924), (12, 3365770), (15, 2692616), (20, 2019462), (24, 1682885), (30, 1346308), (40, 1009731), (60, 673154), (120, 336577)]