1795775440

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{359}}^1\times {\mathrm{2017}}^1$

素因数の和:2420

約数の個数: 80

約数和(自身を含む): 4324008960

約数和(自身を除く): 2528233520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 359, 496, 620, 718, 1240, 1436, 1795, 2017, 2480, 2872, 3590, 4034, 5744, 7180, 8068, 10085, 11129, 14360, 16136, 20170, 22258, 28720, 32272, 40340, 44516, 55645, 62527, 80680, 89032, 111290, 125054, 161360, 178064, 222580, 250108, 312635, 445160, 500216, 625270, 724103, 890320, 1000432, 1250540, 1448206, 2501080, 2896412, 3620515, 5002160, 5792824, 7241030, 11585648, 14482060, 22447193, 28964120, 44894386, 57928240, 89788772, 112235965, 179577544, 224471930, 359155088, 448943860, 897887720, 1795775440]

約数ペア:

[(1, 1795775440), (2, 897887720), (4, 448943860), (5, 359155088), (8, 224471930), (10, 179577544), (16, 112235965), (20, 89788772), (31, 57928240), (40, 44894386), (62, 28964120), (80, 22447193), (124, 14482060), (155, 11585648), (248, 7241030), (310, 5792824), (359, 5002160), (496, 3620515), (620, 2896412), (718, 2501080), (1240, 1448206), (1436, 1250540), (1795, 1000432), (2017, 890320), (2480, 724103), (2872, 625270), (3590, 500216), (4034, 445160), (5744, 312635), (7180, 250108), (8068, 222580), (10085, 178064), (11129, 161360), (14360, 125054), (16136, 111290), (20170, 89032), (22258, 80680), (28720, 62527), (32272, 55645), (40340, 44516)]