40074580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{227}}^1$

素因数の和:353

約数の個数: 96

約数和(自身を含む): 105106176

約数和(自身を除く): 65031596

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 97, 130, 140, 182, 194, 227, 260, 364, 388, 454, 455, 485, 679, 908, 910, 970, 1135, 1261, 1358, 1589, 1820, 1940, 2270, 2522, 2716, 2951, 3178, 3395, 4540, 5044, 5902, 6305, 6356, 6790, 7945, 8827, 11804, 12610, 13580, 14755, 15890, 17654, 20657, 22019, 25220, 29510, 31780, 35308, 41314, 44038, 44135, 59020, 82628, 88076, 88270, 103285, 110095, 154133, 176540, 206570, 220190, 286247, 308266, 413140, 440380, 572494, 616532, 770665, 1144988, 1431235, 1541330, 2003729, 2862470, 3082660, 4007458, 5724940, 8014916, 10018645, 20037290, 40074580]

約数ペア:

[(1, 40074580), (2, 20037290), (4, 10018645), (5, 8014916), (7, 5724940), (10, 4007458), (13, 3082660), (14, 2862470), (20, 2003729), (26, 1541330), (28, 1431235), (35, 1144988), (52, 770665), (65, 616532), (70, 572494), (91, 440380), (97, 413140), (130, 308266), (140, 286247), (182, 220190), (194, 206570), (227, 176540), (260, 154133), (364, 110095), (388, 103285), (454, 88270), (455, 88076), (485, 82628), (679, 59020), (908, 44135), (910, 44038), (970, 41314), (1135, 35308), (1261, 31780), (1358, 29510), (1589, 25220), (1820, 22019), (1940, 20657), (2270, 17654), (2522, 15890), (2716, 14755), (2951, 13580), (3178, 12610), (3395, 11804), (4540, 8827), (5044, 7945), (5902, 6790), (6305, 6356)]