49575920

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{10159}}^1$

素因数の和:10233

約数の個数: 40

約数和(自身を含む): 117165120

約数和(自身を除く): 67589200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 122, 244, 305, 488, 610, 976, 1220, 2440, 4880, 10159, 20318, 40636, 50795, 81272, 101590, 162544, 203180, 406360, 619699, 812720, 1239398, 2478796, 3098495, 4957592, 6196990, 9915184, 12393980, 24787960, 49575920]

約数ペア:

[(1, 49575920), (2, 24787960), (4, 12393980), (5, 9915184), (8, 6196990), (10, 4957592), (16, 3098495), (20, 2478796), (40, 1239398), (61, 812720), (80, 619699), (122, 406360), (244, 203180), (305, 162544), (488, 101590), (610, 81272), (976, 50795), (1220, 40636), (2440, 20318), (4880, 10159)]