4257157040

素因数分解:

$2^4\times 5^1\times {\mathrm{1039}}^1\times {\mathrm{51217}}^1$

素因数の和:52269

約数の個数: 40

約数和(自身を含む): 9907609920

約数和(自身を除く): 5650452880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1039, 2078, 4156, 5195, 8312, 10390, 16624, 20780, 41560, 51217, 83120, 102434, 204868, 256085, 409736, 512170, 819472, 1024340, 2048680, 4097360, 53214463, 106428926, 212857852, 266072315, 425715704, 532144630, 851431408, 1064289260, 2128578520, 4257157040]

約数ペア:

[(1, 4257157040), (2, 2128578520), (4, 1064289260), (5, 851431408), (8, 532144630), (10, 425715704), (16, 266072315), (20, 212857852), (40, 106428926), (80, 53214463), (1039, 4097360), (2078, 2048680), (4156, 1024340), (5195, 819472), (8312, 512170), (10390, 409736), (16624, 256085), (20780, 204868), (41560, 102434), (51217, 83120)]