1005187160

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{191}}^1\times {\mathrm{3209}}^1$

素因数の和:3452

約数の個数: 64

約数和(自身を含む): 2329689600

約数和(自身を除く): 1324502440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 191, 205, 328, 382, 410, 764, 820, 955, 1528, 1640, 1910, 3209, 3820, 6418, 7640, 7831, 12836, 15662, 16045, 25672, 31324, 32090, 39155, 62648, 64180, 78310, 128360, 131569, 156620, 263138, 313240, 526276, 612919, 657845, 1052552, 1225838, 1315690, 2451676, 2631380, 3064595, 4903352, 5262760, 6129190, 12258380, 24516760, 25129679, 50259358, 100518716, 125648395, 201037432, 251296790, 502593580, 1005187160]

約数ペア:

[(1, 1005187160), (2, 502593580), (4, 251296790), (5, 201037432), (8, 125648395), (10, 100518716), (20, 50259358), (40, 25129679), (41, 24516760), (82, 12258380), (164, 6129190), (191, 5262760), (205, 4903352), (328, 3064595), (382, 2631380), (410, 2451676), (764, 1315690), (820, 1225838), (955, 1052552), (1528, 657845), (1640, 612919), (1910, 526276), (3209, 313240), (3820, 263138), (6418, 156620), (7640, 131569), (7831, 128360), (12836, 78310), (15662, 64180), (16045, 62648), (25672, 39155), (31324, 32090)]