34624720

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^3\times {\mathrm{197}}^1$

素因数の和:249

約数の個数: 80

約数和(自身を含む): 87650640

約数和(自身を除く): 53025920

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 169, 197, 208, 260, 338, 394, 520, 676, 788, 845, 985, 1040, 1352, 1576, 1690, 1970, 2197, 2561, 2704, 3152, 3380, 3940, 4394, 5122, 6760, 7880, 8788, 10244, 10985, 12805, 13520, 15760, 17576, 20488, 21970, 25610, 33293, 35152, 40976, 43940, 51220, 66586, 87880, 102440, 133172, 166465, 175760, 204880, 266344, 332930, 432809, 532688, 665860, 865618, 1331720, 1731236, 2164045, 2663440, 3462472, 4328090, 6924944, 8656180, 17312360, 34624720]

約数ペア:

[(1, 34624720), (2, 17312360), (4, 8656180), (5, 6924944), (8, 4328090), (10, 3462472), (13, 2663440), (16, 2164045), (20, 1731236), (26, 1331720), (40, 865618), (52, 665860), (65, 532688), (80, 432809), (104, 332930), (130, 266344), (169, 204880), (197, 175760), (208, 166465), (260, 133172), (338, 102440), (394, 87880), (520, 66586), (676, 51220), (788, 43940), (845, 40976), (985, 35152), (1040, 33293), (1352, 25610), (1576, 21970), (1690, 20488), (1970, 17576), (2197, 15760), (2561, 13520), (2704, 12805), (3152, 10985), (3380, 10244), (3940, 8788), (4394, 7880), (5122, 6760)]