42769840

素因数分解:

$2^4\times 5^1\times {\mathrm{89}}^1\times {\mathrm{6007}}^1$

素因数の和:6109

約数の個数: 40

約数和(自身を含む): 100573920

約数和(自身を除く): 57804080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 89, 178, 356, 445, 712, 890, 1424, 1780, 3560, 6007, 7120, 12014, 24028, 30035, 48056, 60070, 96112, 120140, 240280, 480560, 534623, 1069246, 2138492, 2673115, 4276984, 5346230, 8553968, 10692460, 21384920, 42769840]

約数ペア:

[(1, 42769840), (2, 21384920), (4, 10692460), (5, 8553968), (8, 5346230), (10, 4276984), (16, 2673115), (20, 2138492), (40, 1069246), (80, 534623), (89, 480560), (178, 240280), (356, 120140), (445, 96112), (712, 60070), (890, 48056), (1424, 30035), (1780, 24028), (3560, 12014), (6007, 7120)]