23577880

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{179}}^1$

素因数の和:316

約数の個数: 64

約数和(自身を含む): 55404000

約数和(自身を除く): 31826120

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 89, 148, 178, 179, 185, 296, 356, 358, 370, 445, 712, 716, 740, 890, 895, 1432, 1480, 1780, 1790, 3293, 3560, 3580, 6586, 6623, 7160, 13172, 13246, 15931, 16465, 26344, 26492, 31862, 32930, 33115, 52984, 63724, 65860, 66230, 79655, 127448, 131720, 132460, 159310, 264920, 318620, 589447, 637240, 1178894, 2357788, 2947235, 4715576, 5894470, 11788940, 23577880]

約数ペア:

[(1, 23577880), (2, 11788940), (4, 5894470), (5, 4715576), (8, 2947235), (10, 2357788), (20, 1178894), (37, 637240), (40, 589447), (74, 318620), (89, 264920), (148, 159310), (178, 132460), (179, 131720), (185, 127448), (296, 79655), (356, 66230), (358, 65860), (370, 63724), (445, 52984), (712, 33115), (716, 32930), (740, 31862), (890, 26492), (895, 26344), (1432, 16465), (1480, 15931), (1780, 13246), (1790, 13172), (3293, 7160), (3560, 6623), (3580, 6586)]