56575000

素因数分解:

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

素因数の和:135

約数の個数: 96

約数和(自身を含む): 138741120

約数和(自身を除く): 82166120

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, 3125, 3650, 3875, 4526, 5000, 6200, 6250, 7300, 7750, 9052, 9125, 11315, 12500, 14600, 15500, 18104, 18250, 19375, 22630, 25000, 31000, 36500, 38750, 45260, 45625, 56575, 73000, 77500, 90520, 91250, 96875, 113150, 155000, 182500, 193750, 226300, 228125, 282875, 365000, 387500, 452600, 456250, 565750, 775000, 912500, 1131500, 1414375, 1825000, 2263000, 2828750, 5657500, 7071875, 11315000, 14143750, 28287500, 56575000]

約数ペア:

[(1, 56575000), (2, 28287500), (4, 14143750), (5, 11315000), (8, 7071875), (10, 5657500), (20, 2828750), (25, 2263000), (31, 1825000), (40, 1414375), (50, 1131500), (62, 912500), (73, 775000), (100, 565750), (124, 456250), (125, 452600), (146, 387500), (155, 365000), (200, 282875), (248, 228125), (250, 226300), (292, 193750), (310, 182500), (365, 155000), (500, 113150), (584, 96875), (620, 91250), (625, 90520), (730, 77500), (775, 73000), (1000, 56575), (1240, 45625), (1250, 45260), (1460, 38750), (1550, 36500), (1825, 31000), (2263, 25000), (2500, 22630), (2920, 19375), (3100, 18250), (3125, 18104), (3650, 15500), (3875, 14600), (4526, 12500), (5000, 11315), (6200, 9125), (6250, 9052), (7300, 7750)]