29828996080

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{925217}}^1$

素因数の和:925274

約数の個数: 80

約数和(自身を含む): 77096565504

約数和(自身を除く): 47267569424

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 40, 52, 62, 65, 80, 104, 124, 130, 155, 208, 248, 260, 310, 403, 496, 520, 620, 806, 1040, 1240, 1612, 2015, 2480, 3224, 4030, 6448, 8060, 16120, 32240, 925217, 1850434, 3700868, 4626085, 7401736, 9252170, 12027821, 14803472, 18504340, 24055642, 28681727, 37008680, 48111284, 57363454, 60139105, 74017360, 96222568, 114726908, 120278210, 143408635, 192445136, 229453816, 240556420, 286817270, 372862451, 458907632, 481112840, 573634540, 745724902, 962225680, 1147269080, 1491449804, 1864312255, 2294538160, 2982899608, 3728624510, 5965799216, 7457249020, 14914498040, 29828996080]

約数ペア:

[(1, 29828996080), (2, 14914498040), (4, 7457249020), (5, 5965799216), (8, 3728624510), (10, 2982899608), (13, 2294538160), (16, 1864312255), (20, 1491449804), (26, 1147269080), (31, 962225680), (40, 745724902), (52, 573634540), (62, 481112840), (65, 458907632), (80, 372862451), (104, 286817270), (124, 240556420), (130, 229453816), (155, 192445136), (208, 143408635), (248, 120278210), (260, 114726908), (310, 96222568), (403, 74017360), (496, 60139105), (520, 57363454), (620, 48111284), (806, 37008680), (1040, 28681727), (1240, 24055642), (1612, 18504340), (2015, 14803472), (2480, 12027821), (3224, 9252170), (4030, 7401736), (6448, 4626085), (8060, 3700868), (16120, 1850434), (32240, 925217)]