510089840

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{1567}}^1$

素因数の和:1906

約数の個数: 80

約数和(自身を含む): 1282084608

約数和(自身を除く): 771994768

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 313, 520, 626, 1040, 1252, 1565, 1567, 2504, 3130, 3134, 4069, 5008, 6260, 6268, 7835, 8138, 12520, 12536, 15670, 16276, 20345, 20371, 25040, 25072, 31340, 32552, 40690, 40742, 62680, 65104, 81380, 81484, 101855, 125360, 162760, 162968, 203710, 325520, 325936, 407420, 490471, 814840, 980942, 1629680, 1961884, 2452355, 3923768, 4904710, 6376123, 7847536, 9809420, 12752246, 19618840, 25504492, 31880615, 39237680, 51008984, 63761230, 102017968, 127522460, 255044920, 510089840]

約数ペア:

[(1, 510089840), (2, 255044920), (4, 127522460), (5, 102017968), (8, 63761230), (10, 51008984), (13, 39237680), (16, 31880615), (20, 25504492), (26, 19618840), (40, 12752246), (52, 9809420), (65, 7847536), (80, 6376123), (104, 4904710), (130, 3923768), (208, 2452355), (260, 1961884), (313, 1629680), (520, 980942), (626, 814840), (1040, 490471), (1252, 407420), (1565, 325936), (1567, 325520), (2504, 203710), (3130, 162968), (3134, 162760), (4069, 125360), (5008, 101855), (6260, 81484), (6268, 81380), (7835, 65104), (8138, 62680), (12520, 40742), (12536, 40690), (15670, 32552), (16276, 31340), (20345, 25072), (20371, 25040)]