27595760

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{197}}^1$

素因数の和:330

約数の個数: 80

約数和(自身を含む): 68942016

約数和(自身を除く): 41346256

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 103, 136, 170, 197, 206, 272, 340, 394, 412, 515, 680, 788, 824, 985, 1030, 1360, 1576, 1648, 1751, 1970, 2060, 3152, 3349, 3502, 3940, 4120, 6698, 7004, 7880, 8240, 8755, 13396, 14008, 15760, 16745, 17510, 20291, 26792, 28016, 33490, 35020, 40582, 53584, 66980, 70040, 81164, 101455, 133960, 140080, 162328, 202910, 267920, 324656, 344947, 405820, 689894, 811640, 1379788, 1623280, 1724735, 2759576, 3449470, 5519152, 6898940, 13797880, 27595760]

約数ペア:

[(1, 27595760), (2, 13797880), (4, 6898940), (5, 5519152), (8, 3449470), (10, 2759576), (16, 1724735), (17, 1623280), (20, 1379788), (34, 811640), (40, 689894), (68, 405820), (80, 344947), (85, 324656), (103, 267920), (136, 202910), (170, 162328), (197, 140080), (206, 133960), (272, 101455), (340, 81164), (394, 70040), (412, 66980), (515, 53584), (680, 40582), (788, 35020), (824, 33490), (985, 28016), (1030, 26792), (1360, 20291), (1576, 17510), (1648, 16745), (1751, 15760), (1970, 14008), (2060, 13396), (3152, 8755), (3349, 8240), (3502, 7880), (3940, 7004), (4120, 6698)]