2801600

素因数分解:

$2^6\times 5^2\times {\mathrm{17}}^1\times {\mathrm{103}}^1$

素因数の和:142

約数の個数: 84

約数和(自身を含む): 7370064

約数和(自身を除く): 4568464

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 32, 34, 40, 50, 64, 68, 80, 85, 100, 103, 136, 160, 170, 200, 206, 272, 320, 340, 400, 412, 425, 515, 544, 680, 800, 824, 850, 1030, 1088, 1360, 1600, 1648, 1700, 1751, 2060, 2575, 2720, 3296, 3400, 3502, 4120, 5150, 5440, 6592, 6800, 7004, 8240, 8755, 10300, 13600, 14008, 16480, 17510, 20600, 27200, 28016, 32960, 35020, 41200, 43775, 56032, 70040, 82400, 87550, 112064, 140080, 164800, 175100, 280160, 350200, 560320, 700400, 1400800, 2801600]

約数ペア:

[(1, 2801600), (2, 1400800), (4, 700400), (5, 560320), (8, 350200), (10, 280160), (16, 175100), (17, 164800), (20, 140080), (25, 112064), (32, 87550), (34, 82400), (40, 70040), (50, 56032), (64, 43775), (68, 41200), (80, 35020), (85, 32960), (100, 28016), (103, 27200), (136, 20600), (160, 17510), (170, 16480), (200, 14008), (206, 13600), (272, 10300), (320, 8755), (340, 8240), (400, 7004), (412, 6800), (425, 6592), (515, 5440), (544, 5150), (680, 4120), (800, 3502), (824, 3400), (850, 3296), (1030, 2720), (1088, 2575), (1360, 2060), (1600, 1751), (1648, 1700)]