136403320

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{55903}}^1$

素因数の和:55975

約数の個数: 32

約数和(自身を含む): 311944320

約数和(自身を除く): 175541000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 2440, 55903, 111806, 223612, 279515, 447224, 559030, 1118060, 2236120, 3410083, 6820166, 13640332, 17050415, 27280664, 34100830, 68201660, 136403320]

約数ペア:

[(1, 136403320), (2, 68201660), (4, 34100830), (5, 27280664), (8, 17050415), (10, 13640332), (20, 6820166), (40, 3410083), (61, 2236120), (122, 1118060), (244, 559030), (305, 447224), (488, 279515), (610, 223612), (1220, 111806), (2440, 55903)]