91392640

素因数分解:

$2^7\times 5^1\times {\mathrm{61}}^1\times {\mathrm{2341}}^1$

素因数の和:2421

約数の個数: 64

約数和(自身を含む): 222162120

約数和(自身を除く): 130769480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 64, 80, 122, 128, 160, 244, 305, 320, 488, 610, 640, 976, 1220, 1952, 2341, 2440, 3904, 4682, 4880, 7808, 9364, 9760, 11705, 18728, 19520, 23410, 37456, 39040, 46820, 74912, 93640, 142801, 149824, 187280, 285602, 299648, 374560, 571204, 714005, 749120, 1142408, 1428010, 1498240, 2284816, 2856020, 4569632, 5712040, 9139264, 11424080, 18278528, 22848160, 45696320, 91392640]

約数ペア:

[(1, 91392640), (2, 45696320), (4, 22848160), (5, 18278528), (8, 11424080), (10, 9139264), (16, 5712040), (20, 4569632), (32, 2856020), (40, 2284816), (61, 1498240), (64, 1428010), (80, 1142408), (122, 749120), (128, 714005), (160, 571204), (244, 374560), (305, 299648), (320, 285602), (488, 187280), (610, 149824), (640, 142801), (976, 93640), (1220, 74912), (1952, 46820), (2341, 39040), (2440, 37456), (3904, 23410), (4682, 19520), (4880, 18728), (7808, 11705), (9364, 9760)]