8671360

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{797}}^1$

素因数の和:833

約数の個数: 64

約数和(自身を含む): 21976920

約数和(自身を除く): 13305560

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 272, 320, 340, 544, 640, 680, 797, 1088, 1360, 1594, 2176, 2720, 3188, 3985, 5440, 6376, 7970, 10880, 12752, 13549, 15940, 25504, 27098, 31880, 51008, 54196, 63760, 67745, 102016, 108392, 127520, 135490, 216784, 255040, 270980, 433568, 510080, 541960, 867136, 1083920, 1734272, 2167840, 4335680, 8671360]

約数ペア:

[(1, 8671360), (2, 4335680), (4, 2167840), (5, 1734272), (8, 1083920), (10, 867136), (16, 541960), (17, 510080), (20, 433568), (32, 270980), (34, 255040), (40, 216784), (64, 135490), (68, 127520), (80, 108392), (85, 102016), (128, 67745), (136, 63760), (160, 54196), (170, 51008), (272, 31880), (320, 27098), (340, 25504), (544, 15940), (640, 13549), (680, 12752), (797, 10880), (1088, 7970), (1360, 6376), (1594, 5440), (2176, 3985), (2720, 3188)]