40305460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{199}}^1$

素因数の和:281

約数の個数: 96

約数和(自身を含む): 98784000

約数和(自身を除く): 58478540

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 41, 52, 65, 76, 82, 95, 130, 164, 190, 199, 205, 247, 260, 380, 398, 410, 494, 533, 779, 796, 820, 988, 995, 1066, 1235, 1558, 1990, 2132, 2470, 2587, 2665, 3116, 3781, 3895, 3980, 4940, 5174, 5330, 7562, 7790, 8159, 10127, 10348, 10660, 12935, 15124, 15580, 16318, 18905, 20254, 25870, 32636, 37810, 40508, 40795, 49153, 50635, 51740, 75620, 81590, 98306, 101270, 106067, 155021, 163180, 196612, 202540, 212134, 245765, 310042, 424268, 491530, 530335, 620084, 775105, 983060, 1060670, 1550210, 2015273, 2121340, 3100420, 4030546, 8061092, 10076365, 20152730, 40305460]

約数ペア:

[(1, 40305460), (2, 20152730), (4, 10076365), (5, 8061092), (10, 4030546), (13, 3100420), (19, 2121340), (20, 2015273), (26, 1550210), (38, 1060670), (41, 983060), (52, 775105), (65, 620084), (76, 530335), (82, 491530), (95, 424268), (130, 310042), (164, 245765), (190, 212134), (199, 202540), (205, 196612), (247, 163180), (260, 155021), (380, 106067), (398, 101270), (410, 98306), (494, 81590), (533, 75620), (779, 51740), (796, 50635), (820, 49153), (988, 40795), (995, 40508), (1066, 37810), (1235, 32636), (1558, 25870), (1990, 20254), (2132, 18905), (2470, 16318), (2587, 15580), (2665, 15124), (3116, 12935), (3781, 10660), (3895, 10348), (3980, 10127), (4940, 8159), (5174, 7790), (5330, 7562)]