38322640

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{7853}}^1$

素因数の和:7927

約数の個数: 40

約数和(自身を含む): 90572328

約数和(自身を除く): 52249688

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 122, 244, 305, 488, 610, 976, 1220, 2440, 4880, 7853, 15706, 31412, 39265, 62824, 78530, 125648, 157060, 314120, 479033, 628240, 958066, 1916132, 2395165, 3832264, 4790330, 7664528, 9580660, 19161320, 38322640]

約数ペア:

[(1, 38322640), (2, 19161320), (4, 9580660), (5, 7664528), (8, 4790330), (10, 3832264), (16, 2395165), (20, 1916132), (40, 958066), (61, 628240), (80, 479033), (122, 314120), (244, 157060), (305, 125648), (488, 78530), (610, 62824), (976, 39265), (1220, 31412), (2440, 15706), (4880, 7853)]