40522440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2539}}^1$

素因数の和:2579

約数の個数: 128

約数和(自身を含む): 146304000

約数和(自身を除く): 105781560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 56, 57, 60, 70, 76, 84, 95, 105, 114, 120, 133, 140, 152, 168, 190, 210, 228, 266, 280, 285, 380, 399, 420, 456, 532, 570, 665, 760, 798, 840, 1064, 1140, 1330, 1596, 1995, 2280, 2539, 2660, 3192, 3990, 5078, 5320, 7617, 7980, 10156, 12695, 15234, 15960, 17773, 20312, 25390, 30468, 35546, 38085, 48241, 50780, 53319, 60936, 71092, 76170, 88865, 96482, 101560, 106638, 142184, 144723, 152340, 177730, 192964, 213276, 241205, 266595, 289446, 304680, 337687, 355460, 385928, 426552, 482410, 533190, 578892, 675374, 710920, 723615, 964820, 1013061, 1066380, 1157784, 1350748, 1447230, 1688435, 1929640, 2026122, 2132760, 2701496, 2894460, 3376870, 4052244, 5065305, 5788920, 6753740, 8104488, 10130610, 13507480, 20261220, 40522440]

約数ペア:

[(1, 40522440), (2, 20261220), (3, 13507480), (4, 10130610), (5, 8104488), (6, 6753740), (7, 5788920), (8, 5065305), (10, 4052244), (12, 3376870), (14, 2894460), (15, 2701496), (19, 2132760), (20, 2026122), (21, 1929640), (24, 1688435), (28, 1447230), (30, 1350748), (35, 1157784), (38, 1066380), (40, 1013061), (42, 964820), (56, 723615), (57, 710920), (60, 675374), (70, 578892), (76, 533190), (84, 482410), (95, 426552), (105, 385928), (114, 355460), (120, 337687), (133, 304680), (140, 289446), (152, 266595), (168, 241205), (190, 213276), (210, 192964), (228, 177730), (266, 152340), (280, 144723), (285, 142184), (380, 106638), (399, 101560), (420, 96482), (456, 88865), (532, 76170), (570, 71092), (665, 60936), (760, 53319), (798, 50780), (840, 48241), (1064, 38085), (1140, 35546), (1330, 30468), (1596, 25390), (1995, 20312), (2280, 17773), (2539, 15960), (2660, 15234), (3192, 12695), (3990, 10156), (5078, 7980), (5320, 7617)]