104520320

素因数分解:

$2^7\times 5^1\times {\mathrm{197}}^1\times {\mathrm{829}}^1$

素因数の和:1045

約数の個数: 64

約数和(自身を含む): 251440200

約数和(自身を除く): 146919880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 197, 320, 394, 640, 788, 829, 985, 1576, 1658, 1970, 3152, 3316, 3940, 4145, 6304, 6632, 7880, 8290, 12608, 13264, 15760, 16580, 25216, 26528, 31520, 33160, 53056, 63040, 66320, 106112, 126080, 132640, 163313, 265280, 326626, 530560, 653252, 816565, 1306504, 1633130, 2613008, 3266260, 5226016, 6532520, 10452032, 13065040, 20904064, 26130080, 52260160, 104520320]

約数ペア:

[(1, 104520320), (2, 52260160), (4, 26130080), (5, 20904064), (8, 13065040), (10, 10452032), (16, 6532520), (20, 5226016), (32, 3266260), (40, 2613008), (64, 1633130), (80, 1306504), (128, 816565), (160, 653252), (197, 530560), (320, 326626), (394, 265280), (640, 163313), (788, 132640), (829, 126080), (985, 106112), (1576, 66320), (1658, 63040), (1970, 53056), (3152, 33160), (3316, 31520), (3940, 26528), (4145, 25216), (6304, 16580), (6632, 15760), (7880, 13264), (8290, 12608)]