23565320

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{307}}^1$

素因数の和:438

約数の個数: 64

約数和(自身を含む): 56548800

約数和(自身を除く): 32983480

約数列:

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

約数ペア:

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