40560520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1013}}^1$

素因数の和:1055

約数の個数: 128

約数和(自身を含む): 122653440

約数和(自身を除く): 82092920

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 20, 22, 26, 28, 35, 40, 44, 52, 55, 56, 65, 70, 77, 88, 91, 104, 110, 130, 140, 143, 154, 182, 220, 260, 280, 286, 308, 364, 385, 440, 455, 520, 572, 616, 715, 728, 770, 910, 1001, 1013, 1144, 1430, 1540, 1820, 2002, 2026, 2860, 3080, 3640, 4004, 4052, 5005, 5065, 5720, 7091, 8008, 8104, 10010, 10130, 11143, 13169, 14182, 20020, 20260, 22286, 26338, 28364, 35455, 40040, 40520, 44572, 52676, 55715, 56728, 65845, 70910, 78001, 89144, 92183, 105352, 111430, 131690, 141820, 144859, 156002, 184366, 222860, 263380, 283640, 289718, 312004, 368732, 390005, 445720, 460915, 526760, 579436, 624008, 724295, 737464, 780010, 921830, 1014013, 1158872, 1448590, 1560020, 1843660, 2028026, 2897180, 3120040, 3687320, 4056052, 5070065, 5794360, 8112104, 10140130, 20280260, 40560520]

約数ペア:

[(1, 40560520), (2, 20280260), (4, 10140130), (5, 8112104), (7, 5794360), (8, 5070065), (10, 4056052), (11, 3687320), (13, 3120040), (14, 2897180), (20, 2028026), (22, 1843660), (26, 1560020), (28, 1448590), (35, 1158872), (40, 1014013), (44, 921830), (52, 780010), (55, 737464), (56, 724295), (65, 624008), (70, 579436), (77, 526760), (88, 460915), (91, 445720), (104, 390005), (110, 368732), (130, 312004), (140, 289718), (143, 283640), (154, 263380), (182, 222860), (220, 184366), (260, 156002), (280, 144859), (286, 141820), (308, 131690), (364, 111430), (385, 105352), (440, 92183), (455, 89144), (520, 78001), (572, 70910), (616, 65845), (715, 56728), (728, 55715), (770, 52676), (910, 44572), (1001, 40520), (1013, 40040), (1144, 35455), (1430, 28364), (1540, 26338), (1820, 22286), (2002, 20260), (2026, 20020), (2860, 14182), (3080, 13169), (3640, 11143), (4004, 10130), (4052, 10010), (5005, 8104), (5065, 8008), (5720, 7091)]