90844880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{5233}}^1$

素因数の和:5284

約数の個数: 80

約数和(自身を含む): 249222144

約数和(自身を除く): 158377264

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 217, 248, 280, 310, 434, 496, 560, 620, 868, 1085, 1240, 1736, 2170, 2480, 3472, 4340, 5233, 8680, 10466, 17360, 20932, 26165, 36631, 41864, 52330, 73262, 83728, 104660, 146524, 162223, 183155, 209320, 293048, 324446, 366310, 418640, 586096, 648892, 732620, 811115, 1135561, 1297784, 1465240, 1622230, 2271122, 2595568, 2930480, 3244460, 4542244, 5677805, 6488920, 9084488, 11355610, 12977840, 18168976, 22711220, 45422440, 90844880]

約数ペア:

[(1, 90844880), (2, 45422440), (4, 22711220), (5, 18168976), (7, 12977840), (8, 11355610), (10, 9084488), (14, 6488920), (16, 5677805), (20, 4542244), (28, 3244460), (31, 2930480), (35, 2595568), (40, 2271122), (56, 1622230), (62, 1465240), (70, 1297784), (80, 1135561), (112, 811115), (124, 732620), (140, 648892), (155, 586096), (217, 418640), (248, 366310), (280, 324446), (310, 293048), (434, 209320), (496, 183155), (560, 162223), (620, 146524), (868, 104660), (1085, 83728), (1240, 73262), (1736, 52330), (2170, 41864), (2480, 36631), (3472, 26165), (4340, 20932), (5233, 17360), (8680, 10466)]