847366480

素因数分解:

$2^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{373}}^1\times {\mathrm{389}}^1$

素因数の和:848

約数の個数: 80

約数和(自身を含む): 2007617040

約数和(自身を除く): 1160250560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 73, 80, 146, 292, 365, 373, 389, 584, 730, 746, 778, 1168, 1460, 1492, 1556, 1865, 1945, 2920, 2984, 3112, 3730, 3890, 5840, 5968, 6224, 7460, 7780, 14920, 15560, 27229, 28397, 29840, 31120, 54458, 56794, 108916, 113588, 136145, 141985, 145097, 217832, 227176, 272290, 283970, 290194, 435664, 454352, 544580, 567940, 580388, 725485, 1089160, 1135880, 1160776, 1450970, 2178320, 2271760, 2321552, 2901940, 5803880, 10592081, 11607760, 21184162, 42368324, 52960405, 84736648, 105920810, 169473296, 211841620, 423683240, 847366480]

約数ペア:

[(1, 847366480), (2, 423683240), (4, 211841620), (5, 169473296), (8, 105920810), (10, 84736648), (16, 52960405), (20, 42368324), (40, 21184162), (73, 11607760), (80, 10592081), (146, 5803880), (292, 2901940), (365, 2321552), (373, 2271760), (389, 2178320), (584, 1450970), (730, 1160776), (746, 1135880), (778, 1089160), (1168, 725485), (1460, 580388), (1492, 567940), (1556, 544580), (1865, 454352), (1945, 435664), (2920, 290194), (2984, 283970), (3112, 272290), (3730, 227176), (3890, 217832), (5840, 145097), (5968, 141985), (6224, 136145), (7460, 113588), (7780, 108916), (14920, 56794), (15560, 54458), (27229, 31120), (28397, 29840)]