79590440

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1\times {\mathrm{281}}^1$

素因数の和:462

約数の個数: 64

約数和(自身を含む): 184055760

約数和(自身を除く): 104465320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 97, 146, 194, 281, 292, 365, 388, 485, 562, 584, 730, 776, 970, 1124, 1405, 1460, 1940, 2248, 2810, 2920, 3880, 5620, 7081, 11240, 14162, 20513, 27257, 28324, 35405, 41026, 54514, 56648, 70810, 82052, 102565, 109028, 136285, 141620, 164104, 205130, 218056, 272570, 283240, 410260, 545140, 820520, 1090280, 1989761, 3979522, 7959044, 9948805, 15918088, 19897610, 39795220, 79590440]

約数ペア:

[(1, 79590440), (2, 39795220), (4, 19897610), (5, 15918088), (8, 9948805), (10, 7959044), (20, 3979522), (40, 1989761), (73, 1090280), (97, 820520), (146, 545140), (194, 410260), (281, 283240), (292, 272570), (365, 218056), (388, 205130), (485, 164104), (562, 141620), (584, 136285), (730, 109028), (776, 102565), (970, 82052), (1124, 70810), (1405, 56648), (1460, 54514), (1940, 41026), (2248, 35405), (2810, 28324), (2920, 27257), (3880, 20513), (5620, 14162), (7081, 11240)]