34854440720

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{165721}}^1$

素因数の和:165984

約数の個数: 80

約数和(自身を含む): 88773960960

約数和(自身を除く): 53919520240

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 239, 440, 478, 880, 956, 1195, 1912, 2390, 2629, 3824, 4780, 5258, 9560, 10516, 13145, 19120, 21032, 26290, 42064, 52580, 105160, 165721, 210320, 331442, 662884, 828605, 1325768, 1657210, 1822931, 2651536, 3314420, 3645862, 6628840, 7291724, 9114655, 13257680, 14583448, 18229310, 29166896, 36458620, 39607319, 72917240, 79214638, 145834480, 158429276, 198036595, 316858552, 396073190, 435680509, 633717104, 792146380, 871361018, 1584292760, 1742722036, 2178402545, 3168585520, 3485444072, 4356805090, 6970888144, 8713610180, 17427220360, 34854440720]

約数ペア:

[(1, 34854440720), (2, 17427220360), (4, 8713610180), (5, 6970888144), (8, 4356805090), (10, 3485444072), (11, 3168585520), (16, 2178402545), (20, 1742722036), (22, 1584292760), (40, 871361018), (44, 792146380), (55, 633717104), (80, 435680509), (88, 396073190), (110, 316858552), (176, 198036595), (220, 158429276), (239, 145834480), (440, 79214638), (478, 72917240), (880, 39607319), (956, 36458620), (1195, 29166896), (1912, 18229310), (2390, 14583448), (2629, 13257680), (3824, 9114655), (4780, 7291724), (5258, 6628840), (9560, 3645862), (10516, 3314420), (13145, 2651536), (19120, 1822931), (21032, 1657210), (26290, 1325768), (42064, 828605), (52580, 662884), (105160, 331442), (165721, 210320)]