29478640

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{433}}^1$

素因数の和:506

約数の個数: 80

約数和(自身を含む): 73620288

約数和(自身を除く): 44141648

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 37, 40, 46, 74, 80, 92, 115, 148, 184, 185, 230, 296, 368, 370, 433, 460, 592, 740, 851, 866, 920, 1480, 1702, 1732, 1840, 2165, 2960, 3404, 3464, 4255, 4330, 6808, 6928, 8510, 8660, 9959, 13616, 16021, 17020, 17320, 19918, 32042, 34040, 34640, 39836, 49795, 64084, 68080, 79672, 80105, 99590, 128168, 159344, 160210, 199180, 256336, 320420, 368483, 398360, 640840, 736966, 796720, 1281680, 1473932, 1842415, 2947864, 3684830, 5895728, 7369660, 14739320, 29478640]

約数ペア:

[(1, 29478640), (2, 14739320), (4, 7369660), (5, 5895728), (8, 3684830), (10, 2947864), (16, 1842415), (20, 1473932), (23, 1281680), (37, 796720), (40, 736966), (46, 640840), (74, 398360), (80, 368483), (92, 320420), (115, 256336), (148, 199180), (184, 160210), (185, 159344), (230, 128168), (296, 99590), (368, 80105), (370, 79672), (433, 68080), (460, 64084), (592, 49795), (740, 39836), (851, 34640), (866, 34040), (920, 32042), (1480, 19918), (1702, 17320), (1732, 17020), (1840, 16021), (2165, 13616), (2960, 9959), (3404, 8660), (3464, 8510), (4255, 6928), (4330, 6808)]