40837160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{863}}^1$

素因数の和:907

約数の個数: 96

約数和(自身を含む): 113840640

約数和(自身を除く): 73003480

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 169, 182, 260, 280, 338, 364, 455, 520, 676, 728, 845, 863, 910, 1183, 1352, 1690, 1726, 1820, 2366, 3380, 3452, 3640, 4315, 4732, 5915, 6041, 6760, 6904, 8630, 9464, 11219, 11830, 12082, 17260, 22438, 23660, 24164, 30205, 34520, 44876, 47320, 48328, 56095, 60410, 78533, 89752, 112190, 120820, 145847, 157066, 224380, 241640, 291694, 314132, 392665, 448760, 583388, 628264, 729235, 785330, 1020929, 1166776, 1458470, 1570660, 2041858, 2916940, 3141320, 4083716, 5104645, 5833880, 8167432, 10209290, 20418580, 40837160]

約数ペア:

[(1, 40837160), (2, 20418580), (4, 10209290), (5, 8167432), (7, 5833880), (8, 5104645), (10, 4083716), (13, 3141320), (14, 2916940), (20, 2041858), (26, 1570660), (28, 1458470), (35, 1166776), (40, 1020929), (52, 785330), (56, 729235), (65, 628264), (70, 583388), (91, 448760), (104, 392665), (130, 314132), (140, 291694), (169, 241640), (182, 224380), (260, 157066), (280, 145847), (338, 120820), (364, 112190), (455, 89752), (520, 78533), (676, 60410), (728, 56095), (845, 48328), (863, 47320), (910, 44876), (1183, 34520), (1352, 30205), (1690, 24164), (1726, 23660), (1820, 22438), (2366, 17260), (3380, 12082), (3452, 11830), (3640, 11219), (4315, 9464), (4732, 8630), (5915, 6904), (6041, 6760)]