2321167120

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{475649}}^1$

素因数の和:475723

約数の個数: 40

約数和(自身を含む): 5485195800

約数和(自身を除く): 3164028680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 122, 244, 305, 488, 610, 976, 1220, 2440, 4880, 475649, 951298, 1902596, 2378245, 3805192, 4756490, 7610384, 9512980, 19025960, 29014589, 38051920, 58029178, 116058356, 145072945, 232116712, 290145890, 464233424, 580291780, 1160583560, 2321167120]

約数ペア:

[(1, 2321167120), (2, 1160583560), (4, 580291780), (5, 464233424), (8, 290145890), (10, 232116712), (16, 145072945), (20, 116058356), (40, 58029178), (61, 38051920), (80, 29014589), (122, 19025960), (244, 9512980), (305, 7610384), (488, 4756490), (610, 3805192), (976, 2378245), (1220, 1902596), (2440, 951298), (4880, 475649)]