45415000

素因数分解:

$2^3\times 5^4\times {\mathrm{31}}^1\times {\mathrm{293}}^1$

素因数の和:350

約数の個数: 80

約数和(自身を含む): 110214720

約数和(自身を除く): 64799720

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 31, 40, 50, 62, 100, 124, 125, 155, 200, 248, 250, 293, 310, 500, 586, 620, 625, 775, 1000, 1172, 1240, 1250, 1465, 1550, 2344, 2500, 2930, 3100, 3875, 5000, 5860, 6200, 7325, 7750, 9083, 11720, 14650, 15500, 18166, 19375, 29300, 31000, 36332, 36625, 38750, 45415, 58600, 72664, 73250, 77500, 90830, 146500, 155000, 181660, 183125, 227075, 293000, 363320, 366250, 454150, 732500, 908300, 1135375, 1465000, 1816600, 2270750, 4541500, 5676875, 9083000, 11353750, 22707500, 45415000]

約数ペア:

[(1, 45415000), (2, 22707500), (4, 11353750), (5, 9083000), (8, 5676875), (10, 4541500), (20, 2270750), (25, 1816600), (31, 1465000), (40, 1135375), (50, 908300), (62, 732500), (100, 454150), (124, 366250), (125, 363320), (155, 293000), (200, 227075), (248, 183125), (250, 181660), (293, 155000), (310, 146500), (500, 90830), (586, 77500), (620, 73250), (625, 72664), (775, 58600), (1000, 45415), (1172, 38750), (1240, 36625), (1250, 36332), (1465, 31000), (1550, 29300), (2344, 19375), (2500, 18166), (2930, 15500), (3100, 14650), (3875, 11720), (5000, 9083), (5860, 7750), (6200, 7325)]