40480020

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{10709}}^1$

素因数の和:10734

約数の個数: 96

約数和(自身を含む): 143942400

約数和(自身を除く): 103462380

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 540, 630, 756, 945, 1260, 1890, 3780, 10709, 21418, 32127, 42836, 53545, 64254, 74963, 96381, 107090, 128508, 149926, 160635, 192762, 214180, 224889, 289143, 299852, 321270, 374815, 385524, 449778, 481905, 578286, 642540, 674667, 749630, 899556, 963810, 1124445, 1156572, 1349334, 1445715, 1499260, 1927620, 2024001, 2248890, 2698668, 2891430, 3373335, 4048002, 4497780, 5782860, 6746670, 8096004, 10120005, 13493340, 20240010, 40480020]

約数ペア:

[(1, 40480020), (2, 20240010), (3, 13493340), (4, 10120005), (5, 8096004), (6, 6746670), (7, 5782860), (9, 4497780), (10, 4048002), (12, 3373335), (14, 2891430), (15, 2698668), (18, 2248890), (20, 2024001), (21, 1927620), (27, 1499260), (28, 1445715), (30, 1349334), (35, 1156572), (36, 1124445), (42, 963810), (45, 899556), (54, 749630), (60, 674667), (63, 642540), (70, 578286), (84, 481905), (90, 449778), (105, 385524), (108, 374815), (126, 321270), (135, 299852), (140, 289143), (180, 224889), (189, 214180), (210, 192762), (252, 160635), (270, 149926), (315, 128508), (378, 107090), (420, 96381), (540, 74963), (630, 64254), (756, 53545), (945, 42836), (1260, 32127), (1890, 21418), (3780, 10709)]