64433360

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{27773}}^1$

素因数の和:27815

約数の個数: 40

約数和(自身を含む): 154978920

約数和(自身を除く): 90545560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1160, 2320, 27773, 55546, 111092, 138865, 222184, 277730, 444368, 555460, 805417, 1110920, 1610834, 2221840, 3221668, 4027085, 6443336, 8054170, 12886672, 16108340, 32216680, 64433360]

約数ペア:

[(1, 64433360), (2, 32216680), (4, 16108340), (5, 12886672), (8, 8054170), (10, 6443336), (16, 4027085), (20, 3221668), (29, 2221840), (40, 1610834), (58, 1110920), (80, 805417), (116, 555460), (145, 444368), (232, 277730), (290, 222184), (464, 138865), (580, 111092), (1160, 55546), (2320, 27773)]