2516613680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{61561}}^1$

素因数の和:61654

約数の個数: 80

約数和(自身を含む): 6778714944

約数和(自身を除く): 4262101264

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 73, 80, 112, 140, 146, 280, 292, 365, 511, 560, 584, 730, 1022, 1168, 1460, 2044, 2555, 2920, 4088, 5110, 5840, 8176, 10220, 20440, 40880, 61561, 123122, 246244, 307805, 430927, 492488, 615610, 861854, 984976, 1231220, 1723708, 2154635, 2462440, 3447416, 4309270, 4493953, 4924880, 6894832, 8618540, 8987906, 17237080, 17975812, 22469765, 31457671, 34474160, 35951624, 44939530, 62915342, 71903248, 89879060, 125830684, 157288355, 179758120, 251661368, 314576710, 359516240, 503322736, 629153420, 1258306840, 2516613680]

約数ペア:

[(1, 2516613680), (2, 1258306840), (4, 629153420), (5, 503322736), (7, 359516240), (8, 314576710), (10, 251661368), (14, 179758120), (16, 157288355), (20, 125830684), (28, 89879060), (35, 71903248), (40, 62915342), (56, 44939530), (70, 35951624), (73, 34474160), (80, 31457671), (112, 22469765), (140, 17975812), (146, 17237080), (280, 8987906), (292, 8618540), (365, 6894832), (511, 4924880), (560, 4493953), (584, 4309270), (730, 3447416), (1022, 2462440), (1168, 2154635), (1460, 1723708), (2044, 1231220), (2555, 984976), (2920, 861854), (4088, 615610), (5110, 492488), (5840, 430927), (8176, 307805), (10220, 246244), (20440, 123122), (40880, 61561)]