7932880

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{307}}^1$

素因数の和:356

約数の個数: 80

約数和(自身を含む): 20623680

約数和(自身を除く): 12690800

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 34, 38, 40, 68, 76, 80, 85, 95, 136, 152, 170, 190, 272, 304, 307, 323, 340, 380, 614, 646, 680, 760, 1228, 1292, 1360, 1520, 1535, 1615, 2456, 2584, 3070, 3230, 4912, 5168, 5219, 5833, 6140, 6460, 10438, 11666, 12280, 12920, 20876, 23332, 24560, 25840, 26095, 29165, 41752, 46664, 52190, 58330, 83504, 93328, 99161, 104380, 116660, 198322, 208760, 233320, 396644, 417520, 466640, 495805, 793288, 991610, 1586576, 1983220, 3966440, 7932880]

約数ペア:

[(1, 7932880), (2, 3966440), (4, 1983220), (5, 1586576), (8, 991610), (10, 793288), (16, 495805), (17, 466640), (19, 417520), (20, 396644), (34, 233320), (38, 208760), (40, 198322), (68, 116660), (76, 104380), (80, 99161), (85, 93328), (95, 83504), (136, 58330), (152, 52190), (170, 46664), (190, 41752), (272, 29165), (304, 26095), (307, 25840), (323, 24560), (340, 23332), (380, 20876), (614, 12920), (646, 12280), (680, 11666), (760, 10438), (1228, 6460), (1292, 6140), (1360, 5833), (1520, 5219), (1535, 5168), (1615, 4912), (2456, 3230), (2584, 3070)]