806369840

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{592919}}^1$

素因数の和:592949

約数の個数: 40

約数和(自身を含む): 1985096160

約数和(自身を除く): 1178726320

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 592919, 1185838, 2371676, 2964595, 4743352, 5929190, 9486704, 10079623, 11858380, 20159246, 23716760, 40318492, 47433520, 50398115, 80636984, 100796230, 161273968, 201592460, 403184920, 806369840]

約数ペア:

[(1, 806369840), (2, 403184920), (4, 201592460), (5, 161273968), (8, 100796230), (10, 80636984), (16, 50398115), (17, 47433520), (20, 40318492), (34, 23716760), (40, 20159246), (68, 11858380), (80, 10079623), (85, 9486704), (136, 5929190), (170, 4743352), (272, 2964595), (340, 2371676), (680, 1185838), (1360, 592919)]