15799760

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{4817}}^1$

素因数の和:4871

約数の個数: 40

約数和(自身を含む): 37638216

約数和(自身を除く): 21838456

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280, 4817, 9634, 19268, 24085, 38536, 48170, 77072, 96340, 192680, 197497, 385360, 394994, 789988, 987485, 1579976, 1974970, 3159952, 3949940, 7899880, 15799760]

約数ペア:

[(1, 15799760), (2, 7899880), (4, 3949940), (5, 3159952), (8, 1974970), (10, 1579976), (16, 987485), (20, 789988), (40, 394994), (41, 385360), (80, 197497), (82, 192680), (164, 96340), (205, 77072), (328, 48170), (410, 38536), (656, 24085), (820, 19268), (1640, 9634), (3280, 4817)]