40374830

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{439}}^1\times {\mathrm{541}}^1$

素因数の和:1004

約数の個数: 32

約数和(自身を含む): 77267520

約数和(自身を除く): 36892690

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 439, 541, 878, 1082, 2195, 2705, 4390, 5410, 7463, 9197, 14926, 18394, 37315, 45985, 74630, 91970, 237499, 474998, 1187495, 2374990, 4037483, 8074966, 20187415, 40374830]

約数ペア:

[(1, 40374830), (2, 20187415), (5, 8074966), (10, 4037483), (17, 2374990), (34, 1187495), (85, 474998), (170, 237499), (439, 91970), (541, 74630), (878, 45985), (1082, 37315), (2195, 18394), (2705, 14926), (4390, 9197), (5410, 7463)]