40009580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{4159}}^1$

素因数の和:4218

約数の個数: 48

約数和(自身を含む): 92951040

約数和(自身を除く): 52941460

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 37, 52, 65, 74, 130, 148, 185, 260, 370, 481, 740, 962, 1924, 2405, 4159, 4810, 8318, 9620, 16636, 20795, 41590, 54067, 83180, 108134, 153883, 216268, 270335, 307766, 540670, 615532, 769415, 1081340, 1538830, 2000479, 3077660, 4000958, 8001916, 10002395, 20004790, 40009580]

約数ペア:

[(1, 40009580), (2, 20004790), (4, 10002395), (5, 8001916), (10, 4000958), (13, 3077660), (20, 2000479), (26, 1538830), (37, 1081340), (52, 769415), (65, 615532), (74, 540670), (130, 307766), (148, 270335), (185, 216268), (260, 153883), (370, 108134), (481, 83180), (740, 54067), (962, 41590), (1924, 20795), (2405, 16636), (4159, 9620), (4810, 8318)]