31303040

素因数分解:

$2^7\times 5^1\times {\mathrm{59}}^1\times {\mathrm{829}}^1$

素因数の和:907

約数の個数: 64

約数和(自身を含む): 76194000

約数和(自身を除く): 44890960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 59, 64, 80, 118, 128, 160, 236, 295, 320, 472, 590, 640, 829, 944, 1180, 1658, 1888, 2360, 3316, 3776, 4145, 4720, 6632, 7552, 8290, 9440, 13264, 16580, 18880, 26528, 33160, 37760, 48911, 53056, 66320, 97822, 106112, 132640, 195644, 244555, 265280, 391288, 489110, 530560, 782576, 978220, 1565152, 1956440, 3130304, 3912880, 6260608, 7825760, 15651520, 31303040]

約数ペア:

[(1, 31303040), (2, 15651520), (4, 7825760), (5, 6260608), (8, 3912880), (10, 3130304), (16, 1956440), (20, 1565152), (32, 978220), (40, 782576), (59, 530560), (64, 489110), (80, 391288), (118, 265280), (128, 244555), (160, 195644), (236, 132640), (295, 106112), (320, 97822), (472, 66320), (590, 53056), (640, 48911), (829, 37760), (944, 33160), (1180, 26528), (1658, 18880), (1888, 16580), (2360, 13264), (3316, 9440), (3776, 8290), (4145, 7552), (4720, 6632)]