26136040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{269}}^1\times {\mathrm{347}}^1$

素因数の和:634

約数の個数: 64

約数和(自身を含む): 67651200

約数和(自身を除く): 41515160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 269, 280, 347, 538, 694, 1076, 1345, 1388, 1735, 1883, 2152, 2429, 2690, 2776, 3470, 3766, 4858, 5380, 6940, 7532, 9415, 9716, 10760, 12145, 13880, 15064, 18830, 19432, 24290, 37660, 48580, 75320, 93343, 97160, 186686, 373372, 466715, 653401, 746744, 933430, 1306802, 1866860, 2613604, 3267005, 3733720, 5227208, 6534010, 13068020, 26136040]

約数ペア:

[(1, 26136040), (2, 13068020), (4, 6534010), (5, 5227208), (7, 3733720), (8, 3267005), (10, 2613604), (14, 1866860), (20, 1306802), (28, 933430), (35, 746744), (40, 653401), (56, 466715), (70, 373372), (140, 186686), (269, 97160), (280, 93343), (347, 75320), (538, 48580), (694, 37660), (1076, 24290), (1345, 19432), (1388, 18830), (1735, 15064), (1883, 13880), (2152, 12145), (2429, 10760), (2690, 9716), (2776, 9415), (3470, 7532), (3766, 6940), (4858, 5380)]