40341280

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{199}}^1$

素因数の和:402

約数の個数: 96

約数和(自身を含む): 110073600

約数和(自身を除く): 69732320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 181, 199, 224, 280, 362, 398, 560, 724, 796, 905, 995, 1120, 1267, 1393, 1448, 1592, 1810, 1990, 2534, 2786, 2896, 3184, 3620, 3980, 5068, 5572, 5792, 6335, 6368, 6965, 7240, 7960, 10136, 11144, 12670, 13930, 14480, 15920, 20272, 22288, 25340, 27860, 28960, 31840, 36019, 40544, 44576, 50680, 55720, 72038, 101360, 111440, 144076, 180095, 202720, 222880, 252133, 288152, 360190, 504266, 576304, 720380, 1008532, 1152608, 1260665, 1440760, 2017064, 2521330, 2881520, 4034128, 5042660, 5763040, 8068256, 10085320, 20170640, 40341280]

約数ペア:

[(1, 40341280), (2, 20170640), (4, 10085320), (5, 8068256), (7, 5763040), (8, 5042660), (10, 4034128), (14, 2881520), (16, 2521330), (20, 2017064), (28, 1440760), (32, 1260665), (35, 1152608), (40, 1008532), (56, 720380), (70, 576304), (80, 504266), (112, 360190), (140, 288152), (160, 252133), (181, 222880), (199, 202720), (224, 180095), (280, 144076), (362, 111440), (398, 101360), (560, 72038), (724, 55720), (796, 50680), (905, 44576), (995, 40544), (1120, 36019), (1267, 31840), (1393, 28960), (1448, 27860), (1592, 25340), (1810, 22288), (1990, 20272), (2534, 15920), (2786, 14480), (2896, 13930), (3184, 12670), (3620, 11144), (3980, 10136), (5068, 7960), (5572, 7240), (5792, 6965), (6335, 6368)]