40291190

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{2663}}^1$

素因数の和:2776

約数の個数: 32

約数和(自身を含む): 77682240

約数和(自身を除く): 37391050

約数列:

[1, 2, 5, 10, 17, 34, 85, 89, 170, 178, 445, 890, 1513, 2663, 3026, 5326, 7565, 13315, 15130, 26630, 45271, 90542, 226355, 237007, 452710, 474014, 1185035, 2370070, 4029119, 8058238, 20145595, 40291190]

約数ペア:

[(1, 40291190), (2, 20145595), (5, 8058238), (10, 4029119), (17, 2370070), (34, 1185035), (85, 474014), (89, 452710), (170, 237007), (178, 226355), (445, 90542), (890, 45271), (1513, 26630), (2663, 15130), (3026, 13315), (5326, 7565)]