47477120

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2393}}^1$

素因数の和:2443

約数の個数: 64

約数和(自身を含む): 117210240

約数和(自身を除く): 69733120

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, 2393, 2480, 3968, 4786, 4960, 9572, 9920, 11965, 19144, 19840, 23930, 38288, 47860, 74183, 76576, 95720, 148366, 153152, 191440, 296732, 306304, 370915, 382880, 593464, 741830, 765760, 1186928, 1483660, 1531520, 2373856, 2967320, 4747712, 5934640, 9495424, 11869280, 23738560, 47477120]

約数ペア:

[(1, 47477120), (2, 23738560), (4, 11869280), (5, 9495424), (8, 5934640), (10, 4747712), (16, 2967320), (20, 2373856), (31, 1531520), (32, 1483660), (40, 1186928), (62, 765760), (64, 741830), (80, 593464), (124, 382880), (128, 370915), (155, 306304), (160, 296732), (248, 191440), (310, 153152), (320, 148366), (496, 95720), (620, 76576), (640, 74183), (992, 47860), (1240, 38288), (1984, 23930), (2393, 19840), (2480, 19144), (3968, 11965), (4786, 9920), (4960, 9572)]