40177120

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{14771}}^1$

素因数の和:14803

約数の個数: 48

約数和(自身を含む): 100508688

約数和(自身を除く): 60331568

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 2720, 14771, 29542, 59084, 73855, 118168, 147710, 236336, 251107, 295420, 472672, 502214, 590840, 1004428, 1181680, 1255535, 2008856, 2363360, 2511070, 4017712, 5022140, 8035424, 10044280, 20088560, 40177120]

約数ペア:

[(1, 40177120), (2, 20088560), (4, 10044280), (5, 8035424), (8, 5022140), (10, 4017712), (16, 2511070), (17, 2363360), (20, 2008856), (32, 1255535), (34, 1181680), (40, 1004428), (68, 590840), (80, 502214), (85, 472672), (136, 295420), (160, 251107), (170, 236336), (272, 147710), (340, 118168), (544, 73855), (680, 59084), (1360, 29542), (2720, 14771)]