475801720

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{223}}^1\times {\mathrm{1301}}^1$

素因数の和:1576

約数の個数: 64

約数和(自身を含む): 1102429440

約数和(自身を除く): 626627720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 223, 328, 410, 446, 820, 892, 1115, 1301, 1640, 1784, 2230, 2602, 4460, 5204, 6505, 8920, 9143, 10408, 13010, 18286, 26020, 36572, 45715, 52040, 53341, 73144, 91430, 106682, 182860, 213364, 266705, 290123, 365720, 426728, 533410, 580246, 1066820, 1160492, 1450615, 2133640, 2320984, 2901230, 5802460, 11604920, 11895043, 23790086, 47580172, 59475215, 95160344, 118950430, 237900860, 475801720]

約数ペア:

[(1, 475801720), (2, 237900860), (4, 118950430), (5, 95160344), (8, 59475215), (10, 47580172), (20, 23790086), (40, 11895043), (41, 11604920), (82, 5802460), (164, 2901230), (205, 2320984), (223, 2133640), (328, 1450615), (410, 1160492), (446, 1066820), (820, 580246), (892, 533410), (1115, 426728), (1301, 365720), (1640, 290123), (1784, 266705), (2230, 213364), (2602, 182860), (4460, 106682), (5204, 91430), (6505, 73144), (8920, 53341), (9143, 52040), (10408, 45715), (13010, 36572), (18286, 26020)]