42806800

素因数分解:

$2^4\times 5^2\times {\mathrm{103}}^1\times {\mathrm{1039}}^1$

素因数の和:1160

約数の個数: 60

約数和(自身を含む): 103941760

約数和(自身を除く): 61134960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 103, 200, 206, 400, 412, 515, 824, 1030, 1039, 1648, 2060, 2078, 2575, 4120, 4156, 5150, 5195, 8240, 8312, 10300, 10390, 16624, 20600, 20780, 25975, 41200, 41560, 51950, 83120, 103900, 107017, 207800, 214034, 415600, 428068, 535085, 856136, 1070170, 1712272, 2140340, 2675425, 4280680, 5350850, 8561360, 10701700, 21403400, 42806800]

約数ペア:

[(1, 42806800), (2, 21403400), (4, 10701700), (5, 8561360), (8, 5350850), (10, 4280680), (16, 2675425), (20, 2140340), (25, 1712272), (40, 1070170), (50, 856136), (80, 535085), (100, 428068), (103, 415600), (200, 214034), (206, 207800), (400, 107017), (412, 103900), (515, 83120), (824, 51950), (1030, 41560), (1039, 41200), (1648, 25975), (2060, 20780), (2078, 20600), (2575, 16624), (4120, 10390), (4156, 10300), (5150, 8312), (5195, 8240)]