42517120

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2143}}^1$

素因数の和:2193

約数の個数: 64

約数和(自身を含む): 104970240

約数和(自身を除く): 62453120

約数列:

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

約数ペア:

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