39640480

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{223}}^1$

素因数の和:350

約数の個数: 96

約数和(自身を含む): 103638528

約数和(自身を除く): 63998048

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 101, 110, 160, 176, 202, 220, 223, 352, 404, 440, 446, 505, 808, 880, 892, 1010, 1111, 1115, 1616, 1760, 1784, 2020, 2222, 2230, 2453, 3232, 3568, 4040, 4444, 4460, 4906, 5555, 7136, 8080, 8888, 8920, 9812, 11110, 12265, 16160, 17776, 17840, 19624, 22220, 22523, 24530, 35552, 35680, 39248, 44440, 45046, 49060, 78496, 88880, 90092, 98120, 112615, 177760, 180184, 196240, 225230, 247753, 360368, 392480, 450460, 495506, 720736, 900920, 991012, 1238765, 1801840, 1982024, 2477530, 3603680, 3964048, 4955060, 7928096, 9910120, 19820240, 39640480]

約数ペア:

[(1, 39640480), (2, 19820240), (4, 9910120), (5, 7928096), (8, 4955060), (10, 3964048), (11, 3603680), (16, 2477530), (20, 1982024), (22, 1801840), (32, 1238765), (40, 991012), (44, 900920), (55, 720736), (80, 495506), (88, 450460), (101, 392480), (110, 360368), (160, 247753), (176, 225230), (202, 196240), (220, 180184), (223, 177760), (352, 112615), (404, 98120), (440, 90092), (446, 88880), (505, 78496), (808, 49060), (880, 45046), (892, 44440), (1010, 39248), (1111, 35680), (1115, 35552), (1616, 24530), (1760, 22523), (1784, 22220), (2020, 19624), (2222, 17840), (2230, 17776), (2453, 16160), (3232, 12265), (3568, 11110), (4040, 9812), (4444, 8920), (4460, 8888), (4906, 8080), (5555, 7136)]