80077480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{16823}}^1$

素因数の和:16858

約数の個数: 64

約数和(自身を含む): 218039040

約数和(自身を除く): 137961560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 85, 119, 136, 140, 170, 238, 280, 340, 476, 595, 680, 952, 1190, 2380, 4760, 16823, 33646, 67292, 84115, 117761, 134584, 168230, 235522, 285991, 336460, 471044, 571982, 588805, 672920, 942088, 1143964, 1177610, 1429955, 2001937, 2287928, 2355220, 2859910, 4003874, 4710440, 5719820, 8007748, 10009685, 11439640, 16015496, 20019370, 40038740, 80077480]

約数ペア:

[(1, 80077480), (2, 40038740), (4, 20019370), (5, 16015496), (7, 11439640), (8, 10009685), (10, 8007748), (14, 5719820), (17, 4710440), (20, 4003874), (28, 2859910), (34, 2355220), (35, 2287928), (40, 2001937), (56, 1429955), (68, 1177610), (70, 1143964), (85, 942088), (119, 672920), (136, 588805), (140, 571982), (170, 471044), (238, 336460), (280, 285991), (340, 235522), (476, 168230), (595, 134584), (680, 117761), (952, 84115), (1190, 67292), (2380, 33646), (4760, 16823)]