2912298640

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{15671}}^1$

素因数の和:15808

約数の個数: 80

約数和(自身を含む): 7135900416

約数和(自身を除く): 4223601776

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 101, 115, 184, 202, 230, 368, 404, 460, 505, 808, 920, 1010, 1616, 1840, 2020, 2323, 4040, 4646, 8080, 9292, 11615, 15671, 18584, 23230, 31342, 37168, 46460, 62684, 78355, 92920, 125368, 156710, 185840, 250736, 313420, 360433, 626840, 720866, 1253680, 1441732, 1582771, 1802165, 2883464, 3165542, 3604330, 5766928, 6331084, 7208660, 7913855, 12662168, 14417320, 15827710, 25324336, 28834640, 31655420, 36403733, 63310840, 72807466, 126621680, 145614932, 182018665, 291229864, 364037330, 582459728, 728074660, 1456149320, 2912298640]

約数ペア:

[(1, 2912298640), (2, 1456149320), (4, 728074660), (5, 582459728), (8, 364037330), (10, 291229864), (16, 182018665), (20, 145614932), (23, 126621680), (40, 72807466), (46, 63310840), (80, 36403733), (92, 31655420), (101, 28834640), (115, 25324336), (184, 15827710), (202, 14417320), (230, 12662168), (368, 7913855), (404, 7208660), (460, 6331084), (505, 5766928), (808, 3604330), (920, 3165542), (1010, 2883464), (1616, 1802165), (1840, 1582771), (2020, 1441732), (2323, 1253680), (4040, 720866), (4646, 626840), (8080, 360433), (9292, 313420), (11615, 250736), (15671, 185840), (18584, 156710), (23230, 125368), (31342, 92920), (37168, 78355), (46460, 62684)]