39902240

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1549}}^1$

素因数の和:1594

約数の個数: 96

約数和(自身を含む): 112492800

約数和(自身を除く): 72590560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 56, 70, 80, 92, 112, 115, 140, 160, 161, 184, 224, 230, 280, 322, 368, 460, 560, 644, 736, 805, 920, 1120, 1288, 1549, 1610, 1840, 2576, 3098, 3220, 3680, 5152, 6196, 6440, 7745, 10843, 12392, 12880, 15490, 21686, 24784, 25760, 30980, 35627, 43372, 49568, 54215, 61960, 71254, 86744, 108430, 123920, 142508, 173488, 178135, 216860, 247840, 249389, 285016, 346976, 356270, 433720, 498778, 570032, 712540, 867440, 997556, 1140064, 1246945, 1425080, 1734880, 1995112, 2493890, 2850160, 3990224, 4987780, 5700320, 7980448, 9975560, 19951120, 39902240]

約数ペア:

[(1, 39902240), (2, 19951120), (4, 9975560), (5, 7980448), (7, 5700320), (8, 4987780), (10, 3990224), (14, 2850160), (16, 2493890), (20, 1995112), (23, 1734880), (28, 1425080), (32, 1246945), (35, 1140064), (40, 997556), (46, 867440), (56, 712540), (70, 570032), (80, 498778), (92, 433720), (112, 356270), (115, 346976), (140, 285016), (160, 249389), (161, 247840), (184, 216860), (224, 178135), (230, 173488), (280, 142508), (322, 123920), (368, 108430), (460, 86744), (560, 71254), (644, 61960), (736, 54215), (805, 49568), (920, 43372), (1120, 35627), (1288, 30980), (1549, 25760), (1610, 24784), (1840, 21686), (2576, 15490), (3098, 12880), (3220, 12392), (3680, 10843), (5152, 7745), (6196, 6440)]