85988240

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{929}}^1$

素因数の和:1044

約数の個数: 80

約数和(自身を含む): 217954800

約数和(自身を除く): 131966560

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 89, 104, 130, 178, 208, 260, 356, 445, 520, 712, 890, 929, 1040, 1157, 1424, 1780, 1858, 2314, 3560, 3716, 4628, 4645, 5785, 7120, 7432, 9256, 9290, 11570, 12077, 14864, 18512, 18580, 23140, 24154, 37160, 46280, 48308, 60385, 74320, 82681, 92560, 96616, 120770, 165362, 193232, 241540, 330724, 413405, 483080, 661448, 826810, 966160, 1074853, 1322896, 1653620, 2149706, 3307240, 4299412, 5374265, 6614480, 8598824, 10748530, 17197648, 21497060, 42994120, 85988240]

約数ペア:

[(1, 85988240), (2, 42994120), (4, 21497060), (5, 17197648), (8, 10748530), (10, 8598824), (13, 6614480), (16, 5374265), (20, 4299412), (26, 3307240), (40, 2149706), (52, 1653620), (65, 1322896), (80, 1074853), (89, 966160), (104, 826810), (130, 661448), (178, 483080), (208, 413405), (260, 330724), (356, 241540), (445, 193232), (520, 165362), (712, 120770), (890, 96616), (929, 92560), (1040, 82681), (1157, 74320), (1424, 60385), (1780, 48308), (1858, 46280), (2314, 37160), (3560, 24154), (3716, 23140), (4628, 18580), (4645, 18512), (5785, 14864), (7120, 12077), (7432, 11570), (9256, 9290)]