16782160

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{101}}^1$

素因数の和:212

約数の個数: 80

約数和(自身を含む): 41283072

約数和(自身を除く): 24500912

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 67, 80, 101, 124, 134, 155, 202, 248, 268, 310, 335, 404, 496, 505, 536, 620, 670, 808, 1010, 1072, 1240, 1340, 1616, 2020, 2077, 2480, 2680, 3131, 4040, 4154, 5360, 6262, 6767, 8080, 8308, 10385, 12524, 13534, 15655, 16616, 20770, 25048, 27068, 31310, 33232, 33835, 41540, 50096, 54136, 62620, 67670, 83080, 108272, 125240, 135340, 166160, 209777, 250480, 270680, 419554, 541360, 839108, 1048885, 1678216, 2097770, 3356432, 4195540, 8391080, 16782160]

約数ペア:

[(1, 16782160), (2, 8391080), (4, 4195540), (5, 3356432), (8, 2097770), (10, 1678216), (16, 1048885), (20, 839108), (31, 541360), (40, 419554), (62, 270680), (67, 250480), (80, 209777), (101, 166160), (124, 135340), (134, 125240), (155, 108272), (202, 83080), (248, 67670), (268, 62620), (310, 54136), (335, 50096), (404, 41540), (496, 33835), (505, 33232), (536, 31310), (620, 27068), (670, 25048), (808, 20770), (1010, 16616), (1072, 15655), (1240, 13534), (1340, 12524), (1616, 10385), (2020, 8308), (2077, 8080), (2480, 6767), (2680, 6262), (3131, 5360), (4040, 4154)]