5381560

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1$

素因数の和:200

約数の個数: 64

約数和(自身を含む): 13053600

約数和(自身を除く): 7672040

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 73, 76, 95, 97, 146, 152, 190, 194, 292, 365, 380, 388, 485, 584, 730, 760, 776, 970, 1387, 1460, 1843, 1940, 2774, 2920, 3686, 3880, 5548, 6935, 7081, 7372, 9215, 11096, 13870, 14162, 14744, 18430, 27740, 28324, 35405, 36860, 55480, 56648, 70810, 73720, 134539, 141620, 269078, 283240, 538156, 672695, 1076312, 1345390, 2690780, 5381560]

約数ペア:

[(1, 5381560), (2, 2690780), (4, 1345390), (5, 1076312), (8, 672695), (10, 538156), (19, 283240), (20, 269078), (38, 141620), (40, 134539), (73, 73720), (76, 70810), (95, 56648), (97, 55480), (146, 36860), (152, 35405), (190, 28324), (194, 27740), (292, 18430), (365, 14744), (380, 14162), (388, 13870), (485, 11096), (584, 9215), (730, 7372), (760, 7081), (776, 6935), (970, 5548), (1387, 3880), (1460, 3686), (1843, 2920), (1940, 2774)]