47085280

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{863}}^1$

素因数の和:920

約数の個数: 96

約数和(自身を含む): 125411328

約数和(自身を除く): 78326048

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 32, 40, 44, 55, 62, 80, 88, 110, 124, 155, 160, 176, 220, 248, 310, 341, 352, 440, 496, 620, 682, 863, 880, 992, 1240, 1364, 1705, 1726, 1760, 2480, 2728, 3410, 3452, 4315, 4960, 5456, 6820, 6904, 8630, 9493, 10912, 13640, 13808, 17260, 18986, 26753, 27280, 27616, 34520, 37972, 47465, 53506, 54560, 69040, 75944, 94930, 107012, 133765, 138080, 151888, 189860, 214024, 267530, 294283, 303776, 379720, 428048, 535060, 588566, 759440, 856096, 1070120, 1177132, 1471415, 1518880, 2140240, 2354264, 2942830, 4280480, 4708528, 5885660, 9417056, 11771320, 23542640, 47085280]

約数ペア:

[(1, 47085280), (2, 23542640), (4, 11771320), (5, 9417056), (8, 5885660), (10, 4708528), (11, 4280480), (16, 2942830), (20, 2354264), (22, 2140240), (31, 1518880), (32, 1471415), (40, 1177132), (44, 1070120), (55, 856096), (62, 759440), (80, 588566), (88, 535060), (110, 428048), (124, 379720), (155, 303776), (160, 294283), (176, 267530), (220, 214024), (248, 189860), (310, 151888), (341, 138080), (352, 133765), (440, 107012), (496, 94930), (620, 75944), (682, 69040), (863, 54560), (880, 53506), (992, 47465), (1240, 37972), (1364, 34520), (1705, 27616), (1726, 27280), (1760, 26753), (2480, 18986), (2728, 17260), (3410, 13808), (3452, 13640), (4315, 10912), (4960, 9493), (5456, 8630), (6820, 6904)]