85034240

素因数分解:

$2^8\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2143}}^1$

素因数の和:2195

約数の個数: 72

約数和(自身を含む): 210352128

約数和(自身を除く): 125317888

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 310, 320, 496, 620, 640, 992, 1240, 1280, 1984, 2143, 2480, 3968, 4286, 4960, 7936, 8572, 9920, 10715, 17144, 19840, 21430, 34288, 39680, 42860, 66433, 68576, 85720, 132866, 137152, 171440, 265732, 274304, 332165, 342880, 531464, 548608, 664330, 685760, 1062928, 1328660, 1371520, 2125856, 2657320, 2743040, 4251712, 5314640, 8503424, 10629280, 17006848, 21258560, 42517120, 85034240]

約数ペア:

[(1, 85034240), (2, 42517120), (4, 21258560), (5, 17006848), (8, 10629280), (10, 8503424), (16, 5314640), (20, 4251712), (31, 2743040), (32, 2657320), (40, 2125856), (62, 1371520), (64, 1328660), (80, 1062928), (124, 685760), (128, 664330), (155, 548608), (160, 531464), (248, 342880), (256, 332165), (310, 274304), (320, 265732), (496, 171440), (620, 137152), (640, 132866), (992, 85720), (1240, 68576), (1280, 66433), (1984, 42860), (2143, 39680), (2480, 34288), (3968, 21430), (4286, 19840), (4960, 17144), (7936, 10715), (8572, 9920)]