55542080

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{509}}^1$

素因数の和:568

約数の個数: 112

約数和(自身を含む): 149230080

約数和(自身を除く): 93688000

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 32, 40, 44, 55, 62, 64, 80, 88, 110, 124, 155, 160, 176, 220, 248, 310, 320, 341, 352, 440, 496, 509, 620, 682, 704, 880, 992, 1018, 1240, 1364, 1705, 1760, 1984, 2036, 2480, 2545, 2728, 3410, 3520, 4072, 4960, 5090, 5456, 5599, 6820, 8144, 9920, 10180, 10912, 11198, 13640, 15779, 16288, 20360, 21824, 22396, 27280, 27995, 31558, 32576, 40720, 44792, 54560, 55990, 63116, 78895, 81440, 89584, 109120, 111980, 126232, 157790, 162880, 173569, 179168, 223960, 252464, 315580, 347138, 358336, 447920, 504928, 631160, 694276, 867845, 895840, 1009856, 1262320, 1388552, 1735690, 1791680, 2524640, 2777104, 3471380, 5049280, 5554208, 6942760, 11108416, 13885520, 27771040, 55542080]

約数ペア:

[(1, 55542080), (2, 27771040), (4, 13885520), (5, 11108416), (8, 6942760), (10, 5554208), (11, 5049280), (16, 3471380), (20, 2777104), (22, 2524640), (31, 1791680), (32, 1735690), (40, 1388552), (44, 1262320), (55, 1009856), (62, 895840), (64, 867845), (80, 694276), (88, 631160), (110, 504928), (124, 447920), (155, 358336), (160, 347138), (176, 315580), (220, 252464), (248, 223960), (310, 179168), (320, 173569), (341, 162880), (352, 157790), (440, 126232), (496, 111980), (509, 109120), (620, 89584), (682, 81440), (704, 78895), (880, 63116), (992, 55990), (1018, 54560), (1240, 44792), (1364, 40720), (1705, 32576), (1760, 31558), (1984, 27995), (2036, 27280), (2480, 22396), (2545, 21824), (2728, 20360), (3410, 16288), (3520, 15779), (4072, 13640), (4960, 11198), (5090, 10912), (5456, 10180), (5599, 9920), (6820, 8144)]