8553040

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{331}}^1$

素因数の和:380

約数の個数: 80

約数和(自身を含む): 22230720

約数和(自身を除く): 13677680

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, 323, 331, 340, 380, 646, 662, 680, 760, 1292, 1324, 1360, 1520, 1615, 1655, 2584, 2648, 3230, 3310, 5168, 5296, 5627, 6289, 6460, 6620, 11254, 12578, 12920, 13240, 22508, 25156, 25840, 26480, 28135, 31445, 45016, 50312, 56270, 62890, 90032, 100624, 106913, 112540, 125780, 213826, 225080, 251560, 427652, 450160, 503120, 534565, 855304, 1069130, 1710608, 2138260, 4276520, 8553040]

約数ペア:

[(1, 8553040), (2, 4276520), (4, 2138260), (5, 1710608), (8, 1069130), (10, 855304), (16, 534565), (17, 503120), (19, 450160), (20, 427652), (34, 251560), (38, 225080), (40, 213826), (68, 125780), (76, 112540), (80, 106913), (85, 100624), (95, 90032), (136, 62890), (152, 56270), (170, 50312), (190, 45016), (272, 31445), (304, 28135), (323, 26480), (331, 25840), (340, 25156), (380, 22508), (646, 13240), (662, 12920), (680, 12578), (760, 11254), (1292, 6620), (1324, 6460), (1360, 6289), (1520, 5627), (1615, 5296), (1655, 5168), (2584, 3310), (2648, 3230)]