44072840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{197}}^1$

素因数の和:279

約数の個数: 128

約数和(自身を含む): 123171840

約数和(自身を除く): 79099000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 47, 56, 68, 70, 85, 94, 119, 136, 140, 170, 188, 197, 235, 238, 280, 329, 340, 376, 394, 470, 476, 595, 658, 680, 788, 799, 940, 952, 985, 1190, 1316, 1379, 1576, 1598, 1645, 1880, 1970, 2380, 2632, 2758, 3196, 3290, 3349, 3940, 3995, 4760, 5516, 5593, 6392, 6580, 6698, 6895, 7880, 7990, 9259, 11032, 11186, 13160, 13396, 13790, 15980, 16745, 18518, 22372, 23443, 26792, 27580, 27965, 31960, 33490, 37036, 44744, 46295, 46886, 55160, 55930, 64813, 66980, 74072, 92590, 93772, 111860, 117215, 129626, 133960, 157403, 185180, 187544, 223720, 234430, 259252, 314806, 324065, 370360, 468860, 518504, 629612, 648130, 787015, 937720, 1101821, 1259224, 1296260, 1574030, 2203642, 2592520, 3148060, 4407284, 5509105, 6296120, 8814568, 11018210, 22036420, 44072840]

約数ペア:

[(1, 44072840), (2, 22036420), (4, 11018210), (5, 8814568), (7, 6296120), (8, 5509105), (10, 4407284), (14, 3148060), (17, 2592520), (20, 2203642), (28, 1574030), (34, 1296260), (35, 1259224), (40, 1101821), (47, 937720), (56, 787015), (68, 648130), (70, 629612), (85, 518504), (94, 468860), (119, 370360), (136, 324065), (140, 314806), (170, 259252), (188, 234430), (197, 223720), (235, 187544), (238, 185180), (280, 157403), (329, 133960), (340, 129626), (376, 117215), (394, 111860), (470, 93772), (476, 92590), (595, 74072), (658, 66980), (680, 64813), (788, 55930), (799, 55160), (940, 46886), (952, 46295), (985, 44744), (1190, 37036), (1316, 33490), (1379, 31960), (1576, 27965), (1598, 27580), (1645, 26792), (1880, 23443), (1970, 22372), (2380, 18518), (2632, 16745), (2758, 15980), (3196, 13790), (3290, 13396), (3349, 13160), (3940, 11186), (3995, 11032), (4760, 9259), (5516, 7990), (5593, 7880), (6392, 6895), (6580, 6698)]