29156929840

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{108827}}^1$

素因数の和:109054

約数の個数: 80

約数和(自身を含む): 72142516512

約数和(自身を除く): 42985586672

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 197, 272, 340, 394, 680, 788, 985, 1360, 1576, 1970, 3152, 3349, 3940, 6698, 7880, 13396, 15760, 16745, 26792, 33490, 53584, 66980, 108827, 133960, 217654, 267920, 435308, 544135, 870616, 1088270, 1741232, 1850059, 2176540, 3700118, 4353080, 7400236, 8706160, 9250295, 14800472, 18500590, 21438919, 29600944, 37001180, 42877838, 74002360, 85755676, 107194595, 148004720, 171511352, 214389190, 343022704, 364461623, 428778380, 728923246, 857556760, 1457846492, 1715113520, 1822308115, 2915692984, 3644616230, 5831385968, 7289232460, 14578464920, 29156929840]

約数ペア:

[(1, 29156929840), (2, 14578464920), (4, 7289232460), (5, 5831385968), (8, 3644616230), (10, 2915692984), (16, 1822308115), (17, 1715113520), (20, 1457846492), (34, 857556760), (40, 728923246), (68, 428778380), (80, 364461623), (85, 343022704), (136, 214389190), (170, 171511352), (197, 148004720), (272, 107194595), (340, 85755676), (394, 74002360), (680, 42877838), (788, 37001180), (985, 29600944), (1360, 21438919), (1576, 18500590), (1970, 14800472), (3152, 9250295), (3349, 8706160), (3940, 7400236), (6698, 4353080), (7880, 3700118), (13396, 2176540), (15760, 1850059), (16745, 1741232), (26792, 1088270), (33490, 870616), (53584, 544135), (66980, 435308), (108827, 267920), (133960, 217654)]