535840

素因数分解:

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

素因数の和:229

約数の個数: 48

約数和(自身を含む): 1347192

約数和(自身を除く): 811352

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 197, 272, 340, 394, 544, 680, 788, 985, 1360, 1576, 1970, 2720, 3152, 3349, 3940, 6304, 6698, 7880, 13396, 15760, 16745, 26792, 31520, 33490, 53584, 66980, 107168, 133960, 267920, 535840]

約数ペア:

[(1, 535840), (2, 267920), (4, 133960), (5, 107168), (8, 66980), (10, 53584), (16, 33490), (17, 31520), (20, 26792), (32, 16745), (34, 15760), (40, 13396), (68, 7880), (80, 6698), (85, 6304), (136, 3940), (160, 3349), (170, 3152), (197, 2720), (272, 1970), (340, 1576), (394, 1360), (544, 985), (680, 788)]