40600040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{479}}^1$

素因数の和:666

約数の個数: 64

約数和(自身を含む): 99187200

約数和(自身を除く): 58587160

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 163, 260, 326, 479, 520, 652, 815, 958, 1304, 1630, 1916, 2119, 2395, 3260, 3832, 4238, 4790, 6227, 6520, 8476, 9580, 10595, 12454, 16952, 19160, 21190, 24908, 31135, 42380, 49816, 62270, 78077, 84760, 124540, 156154, 249080, 312308, 390385, 624616, 780770, 1015001, 1561540, 2030002, 3123080, 4060004, 5075005, 8120008, 10150010, 20300020, 40600040]

約数ペア:

[(1, 40600040), (2, 20300020), (4, 10150010), (5, 8120008), (8, 5075005), (10, 4060004), (13, 3123080), (20, 2030002), (26, 1561540), (40, 1015001), (52, 780770), (65, 624616), (104, 390385), (130, 312308), (163, 249080), (260, 156154), (326, 124540), (479, 84760), (520, 78077), (652, 62270), (815, 49816), (958, 42380), (1304, 31135), (1630, 24908), (1916, 21190), (2119, 19160), (2395, 16952), (3260, 12454), (3832, 10595), (4238, 9580), (4790, 8476), (6227, 6520)]