47130640

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{307}}^1$

素因数の和:440

約数の個数: 80

約数和(自身を含む): 116867520

約数和(自身を除く): 69736880

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 101, 152, 190, 202, 304, 307, 380, 404, 505, 614, 760, 808, 1010, 1228, 1520, 1535, 1616, 1919, 2020, 2456, 3070, 3838, 4040, 4912, 5833, 6140, 7676, 8080, 9595, 11666, 12280, 15352, 19190, 23332, 24560, 29165, 30704, 31007, 38380, 46664, 58330, 62014, 76760, 93328, 116660, 124028, 153520, 155035, 233320, 248056, 310070, 466640, 496112, 589133, 620140, 1178266, 1240280, 2356532, 2480560, 2945665, 4713064, 5891330, 9426128, 11782660, 23565320, 47130640]

約数ペア:

[(1, 47130640), (2, 23565320), (4, 11782660), (5, 9426128), (8, 5891330), (10, 4713064), (16, 2945665), (19, 2480560), (20, 2356532), (38, 1240280), (40, 1178266), (76, 620140), (80, 589133), (95, 496112), (101, 466640), (152, 310070), (190, 248056), (202, 233320), (304, 155035), (307, 153520), (380, 124028), (404, 116660), (505, 93328), (614, 76760), (760, 62014), (808, 58330), (1010, 46664), (1228, 38380), (1520, 31007), (1535, 30704), (1616, 29165), (1919, 24560), (2020, 23332), (2456, 19190), (3070, 15352), (3838, 12280), (4040, 11666), (4912, 9595), (5833, 8080), (6140, 7676)]