16184480

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{251}}^1$

素因数の和:310

約数の個数: 96

約数和(自身を含む): 42674688

約数和(自身を除く): 26490208

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 62, 65, 80, 104, 124, 130, 155, 160, 208, 248, 251, 260, 310, 403, 416, 496, 502, 520, 620, 806, 992, 1004, 1040, 1240, 1255, 1612, 2008, 2015, 2080, 2480, 2510, 3224, 3263, 4016, 4030, 4960, 5020, 6448, 6526, 7781, 8032, 8060, 10040, 12896, 13052, 15562, 16120, 16315, 20080, 26104, 31124, 32240, 32630, 38905, 40160, 52208, 62248, 64480, 65260, 77810, 101153, 104416, 124496, 130520, 155620, 202306, 248992, 261040, 311240, 404612, 505765, 522080, 622480, 809224, 1011530, 1244960, 1618448, 2023060, 3236896, 4046120, 8092240, 16184480]

約数ペア:

[(1, 16184480), (2, 8092240), (4, 4046120), (5, 3236896), (8, 2023060), (10, 1618448), (13, 1244960), (16, 1011530), (20, 809224), (26, 622480), (31, 522080), (32, 505765), (40, 404612), (52, 311240), (62, 261040), (65, 248992), (80, 202306), (104, 155620), (124, 130520), (130, 124496), (155, 104416), (160, 101153), (208, 77810), (248, 65260), (251, 64480), (260, 62248), (310, 52208), (403, 40160), (416, 38905), (496, 32630), (502, 32240), (520, 31124), (620, 26104), (806, 20080), (992, 16315), (1004, 16120), (1040, 15562), (1240, 13052), (1255, 12896), (1612, 10040), (2008, 8060), (2015, 8032), (2080, 7781), (2480, 6526), (2510, 6448), (3224, 5020), (3263, 4960), (4016, 4030)]