15210007760

素因数分解:

$2^4\times 5^1\times {\mathrm{173}}^1\times {\mathrm{1098989}}^1$

素因数の和:1099175

約数の個数: 40

約数和(自身を含む): 35567712360

約数和(自身を除く): 20357704600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 173, 346, 692, 865, 1384, 1730, 2768, 3460, 6920, 13840, 1098989, 2197978, 4395956, 5494945, 8791912, 10989890, 17583824, 21979780, 43959560, 87919120, 190125097, 380250194, 760500388, 950625485, 1521000776, 1901250970, 3042001552, 3802501940, 7605003880, 15210007760]

約数ペア:

[(1, 15210007760), (2, 7605003880), (4, 3802501940), (5, 3042001552), (8, 1901250970), (10, 1521000776), (16, 950625485), (20, 760500388), (40, 380250194), (80, 190125097), (173, 87919120), (346, 43959560), (692, 21979780), (865, 17583824), (1384, 10989890), (1730, 8791912), (2768, 5494945), (3460, 4395956), (6920, 2197978), (13840, 1098989)]