40906250

素因数分解:

$2^1\times 5^6\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1$

素因数の和:67

約数の個数: 112

約数和(自身を含む): 101248704

約数和(自身を除く): 60342454

約数列:

[1, 2, 5, 7, 10, 11, 14, 17, 22, 25, 34, 35, 50, 55, 70, 77, 85, 110, 119, 125, 154, 170, 175, 187, 238, 250, 275, 350, 374, 385, 425, 550, 595, 625, 770, 850, 875, 935, 1190, 1250, 1309, 1375, 1750, 1870, 1925, 2125, 2618, 2750, 2975, 3125, 3850, 4250, 4375, 4675, 5950, 6250, 6545, 6875, 8750, 9350, 9625, 10625, 13090, 13750, 14875, 15625, 19250, 21250, 21875, 23375, 29750, 31250, 32725, 34375, 43750, 46750, 48125, 53125, 65450, 68750, 74375, 96250, 106250, 109375, 116875, 148750, 163625, 171875, 218750, 233750, 240625, 265625, 327250, 343750, 371875, 481250, 531250, 584375, 743750, 818125, 1168750, 1203125, 1636250, 1859375, 2406250, 2921875, 3718750, 4090625, 5843750, 8181250, 20453125, 40906250]

約数ペア:

[(1, 40906250), (2, 20453125), (5, 8181250), (7, 5843750), (10, 4090625), (11, 3718750), (14, 2921875), (17, 2406250), (22, 1859375), (25, 1636250), (34, 1203125), (35, 1168750), (50, 818125), (55, 743750), (70, 584375), (77, 531250), (85, 481250), (110, 371875), (119, 343750), (125, 327250), (154, 265625), (170, 240625), (175, 233750), (187, 218750), (238, 171875), (250, 163625), (275, 148750), (350, 116875), (374, 109375), (385, 106250), (425, 96250), (550, 74375), (595, 68750), (625, 65450), (770, 53125), (850, 48125), (875, 46750), (935, 43750), (1190, 34375), (1250, 32725), (1309, 31250), (1375, 29750), (1750, 23375), (1870, 21875), (1925, 21250), (2125, 19250), (2618, 15625), (2750, 14875), (2975, 13750), (3125, 13090), (3850, 10625), (4250, 9625), (4375, 9350), (4675, 8750), (5950, 6875), (6250, 6545)]