42909520

素因数分解:

$2^4\times 5^1\times {\mathrm{59}}^1\times {\mathrm{9091}}^1$

素因数の和:9163

約数の個数: 40

約数和(自身を含む): 101466720

約数和(自身を除く): 58557200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 59, 80, 118, 236, 295, 472, 590, 944, 1180, 2360, 4720, 9091, 18182, 36364, 45455, 72728, 90910, 145456, 181820, 363640, 536369, 727280, 1072738, 2145476, 2681845, 4290952, 5363690, 8581904, 10727380, 21454760, 42909520]

約数ペア:

[(1, 42909520), (2, 21454760), (4, 10727380), (5, 8581904), (8, 5363690), (10, 4290952), (16, 2681845), (20, 2145476), (40, 1072738), (59, 727280), (80, 536369), (118, 363640), (236, 181820), (295, 145456), (472, 90910), (590, 72728), (944, 45455), (1180, 36364), (2360, 18182), (4720, 9091)]