39841520

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{367}}^1$

素因数の和:462

約数の個数: 80

約数和(自身を含む): 98565120

約数和(自身を除く): 58723600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 59, 80, 92, 115, 118, 184, 230, 236, 295, 367, 368, 460, 472, 590, 734, 920, 944, 1180, 1357, 1468, 1835, 1840, 2360, 2714, 2936, 3670, 4720, 5428, 5872, 6785, 7340, 8441, 10856, 13570, 14680, 16882, 21653, 21712, 27140, 29360, 33764, 42205, 43306, 54280, 67528, 84410, 86612, 108265, 108560, 135056, 168820, 173224, 216530, 337640, 346448, 433060, 498019, 675280, 866120, 996038, 1732240, 1992076, 2490095, 3984152, 4980190, 7968304, 9960380, 19920760, 39841520]

約数ペア:

[(1, 39841520), (2, 19920760), (4, 9960380), (5, 7968304), (8, 4980190), (10, 3984152), (16, 2490095), (20, 1992076), (23, 1732240), (40, 996038), (46, 866120), (59, 675280), (80, 498019), (92, 433060), (115, 346448), (118, 337640), (184, 216530), (230, 173224), (236, 168820), (295, 135056), (367, 108560), (368, 108265), (460, 86612), (472, 84410), (590, 67528), (734, 54280), (920, 43306), (944, 42205), (1180, 33764), (1357, 29360), (1468, 27140), (1835, 21712), (1840, 21653), (2360, 16882), (2714, 14680), (2936, 13570), (3670, 10856), (4720, 8441), (5428, 7340), (5872, 6785)]