83902520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{3433}}^1$

素因数の和:3504

約数の個数: 64

約数和(自身を含む): 207688320

約数和(自身を除く): 123785800

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 47, 52, 65, 94, 104, 130, 188, 235, 260, 376, 470, 520, 611, 940, 1222, 1880, 2444, 3055, 3433, 4888, 6110, 6866, 12220, 13732, 17165, 24440, 27464, 34330, 44629, 68660, 89258, 137320, 161351, 178516, 223145, 322702, 357032, 446290, 645404, 806755, 892580, 1290808, 1613510, 1785160, 2097563, 3227020, 4195126, 6454040, 8390252, 10487815, 16780504, 20975630, 41951260, 83902520]

約数ペア:

[(1, 83902520), (2, 41951260), (4, 20975630), (5, 16780504), (8, 10487815), (10, 8390252), (13, 6454040), (20, 4195126), (26, 3227020), (40, 2097563), (47, 1785160), (52, 1613510), (65, 1290808), (94, 892580), (104, 806755), (130, 645404), (188, 446290), (235, 357032), (260, 322702), (376, 223145), (470, 178516), (520, 161351), (611, 137320), (940, 89258), (1222, 68660), (1880, 44629), (2444, 34330), (3055, 27464), (3433, 24440), (4888, 17165), (6110, 13732), (6866, 12220)]