47412080

素因数分解:

$2^4\times 5^1\times {\mathrm{89}}^1\times {\mathrm{6659}}^1$

素因数の和:6761

約数の個数: 40

約数和(自身を含む): 111488400

約数和(自身を除く): 64076320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 89, 178, 356, 445, 712, 890, 1424, 1780, 3560, 6659, 7120, 13318, 26636, 33295, 53272, 66590, 106544, 133180, 266360, 532720, 592651, 1185302, 2370604, 2963255, 4741208, 5926510, 9482416, 11853020, 23706040, 47412080]

約数ペア:

[(1, 47412080), (2, 23706040), (4, 11853020), (5, 9482416), (8, 5926510), (10, 4741208), (16, 2963255), (20, 2370604), (40, 1185302), (80, 592651), (89, 532720), (178, 266360), (356, 133180), (445, 106544), (712, 66590), (890, 53272), (1424, 33295), (1780, 26636), (3560, 13318), (6659, 7120)]