40877200

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1123}}^1$

素因数の和:1161

約数の個数: 120

約数和(自身を含む): 120978368

約数和(自身を除く): 80101168

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 25, 26, 28, 35, 40, 50, 52, 56, 65, 70, 80, 91, 100, 104, 112, 130, 140, 175, 182, 200, 208, 260, 280, 325, 350, 364, 400, 455, 520, 560, 650, 700, 728, 910, 1040, 1123, 1300, 1400, 1456, 1820, 2246, 2275, 2600, 2800, 3640, 4492, 4550, 5200, 5615, 7280, 7861, 8984, 9100, 11230, 14599, 15722, 17968, 18200, 22460, 28075, 29198, 31444, 36400, 39305, 44920, 56150, 58396, 62888, 72995, 78610, 89840, 102193, 112300, 116792, 125776, 145990, 157220, 196525, 204386, 224600, 233584, 291980, 314440, 364975, 393050, 408772, 449200, 510965, 583960, 628880, 729950, 786100, 817544, 1021930, 1167920, 1459900, 1572200, 1635088, 2043860, 2554825, 2919800, 3144400, 4087720, 5109650, 5839600, 8175440, 10219300, 20438600, 40877200]

約数ペア:

[(1, 40877200), (2, 20438600), (4, 10219300), (5, 8175440), (7, 5839600), (8, 5109650), (10, 4087720), (13, 3144400), (14, 2919800), (16, 2554825), (20, 2043860), (25, 1635088), (26, 1572200), (28, 1459900), (35, 1167920), (40, 1021930), (50, 817544), (52, 786100), (56, 729950), (65, 628880), (70, 583960), (80, 510965), (91, 449200), (100, 408772), (104, 393050), (112, 364975), (130, 314440), (140, 291980), (175, 233584), (182, 224600), (200, 204386), (208, 196525), (260, 157220), (280, 145990), (325, 125776), (350, 116792), (364, 112300), (400, 102193), (455, 89840), (520, 78610), (560, 72995), (650, 62888), (700, 58396), (728, 56150), (910, 44920), (1040, 39305), (1123, 36400), (1300, 31444), (1400, 29198), (1456, 28075), (1820, 22460), (2246, 18200), (2275, 17968), (2600, 15722), (2800, 14599), (3640, 11230), (4492, 9100), (4550, 8984), (5200, 7861), (5615, 7280)]