11315000

素因数分解:

$2^3\times 5^4\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:130

約数の個数: 80

約数和(自身を含む): 27741120

約数和(自身を除く): 16426120

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 31, 40, 50, 62, 73, 100, 124, 125, 146, 155, 200, 248, 250, 292, 310, 365, 500, 584, 620, 625, 730, 775, 1000, 1240, 1250, 1460, 1550, 1825, 2263, 2500, 2920, 3100, 3650, 3875, 4526, 5000, 6200, 7300, 7750, 9052, 9125, 11315, 14600, 15500, 18104, 18250, 19375, 22630, 31000, 36500, 38750, 45260, 45625, 56575, 73000, 77500, 90520, 91250, 113150, 155000, 182500, 226300, 282875, 365000, 452600, 565750, 1131500, 1414375, 2263000, 2828750, 5657500, 11315000]

約数ペア:

[(1, 11315000), (2, 5657500), (4, 2828750), (5, 2263000), (8, 1414375), (10, 1131500), (20, 565750), (25, 452600), (31, 365000), (40, 282875), (50, 226300), (62, 182500), (73, 155000), (100, 113150), (124, 91250), (125, 90520), (146, 77500), (155, 73000), (200, 56575), (248, 45625), (250, 45260), (292, 38750), (310, 36500), (365, 31000), (500, 22630), (584, 19375), (620, 18250), (625, 18104), (730, 15500), (775, 14600), (1000, 11315), (1240, 9125), (1250, 9052), (1460, 7750), (1550, 7300), (1825, 6200), (2263, 5000), (2500, 4526), (2920, 3875), (3100, 3650)]