40000830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{1913}}^1$

素因数の和:1981

約数の個数: 64

約数和(自身を含む): 104182848

約数和(自身を除く): 64182018

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 41, 51, 82, 85, 102, 123, 170, 205, 246, 255, 410, 510, 615, 697, 1230, 1394, 1913, 2091, 3485, 3826, 4182, 5739, 6970, 9565, 10455, 11478, 19130, 20910, 28695, 32521, 57390, 65042, 78433, 97563, 156866, 162605, 195126, 235299, 325210, 392165, 470598, 487815, 784330, 975630, 1176495, 1333361, 2352990, 2666722, 4000083, 6666805, 8000166, 13333610, 20000415, 40000830]

約数ペア:

[(1, 40000830), (2, 20000415), (3, 13333610), (5, 8000166), (6, 6666805), (10, 4000083), (15, 2666722), (17, 2352990), (30, 1333361), (34, 1176495), (41, 975630), (51, 784330), (82, 487815), (85, 470598), (102, 392165), (123, 325210), (170, 235299), (205, 195126), (246, 162605), (255, 156866), (410, 97563), (510, 78433), (615, 65042), (697, 57390), (1230, 32521), (1394, 28695), (1913, 20910), (2091, 19130), (3485, 11478), (3826, 10455), (4182, 9565), (5739, 6970)]