54450880

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{499}}^1$

素因数の和:558

約数の個数: 112

約数和(自身を含む): 146304000

約数和(自身を除く): 91853120

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, 499, 620, 682, 704, 880, 992, 998, 1240, 1364, 1705, 1760, 1984, 1996, 2480, 2495, 2728, 3410, 3520, 3992, 4960, 4990, 5456, 5489, 6820, 7984, 9920, 9980, 10912, 10978, 13640, 15469, 15968, 19960, 21824, 21956, 27280, 27445, 30938, 31936, 39920, 43912, 54560, 54890, 61876, 77345, 79840, 87824, 109120, 109780, 123752, 154690, 159680, 170159, 175648, 219560, 247504, 309380, 340318, 351296, 439120, 495008, 618760, 680636, 850795, 878240, 990016, 1237520, 1361272, 1701590, 1756480, 2475040, 2722544, 3403180, 4950080, 5445088, 6806360, 10890176, 13612720, 27225440, 54450880]

約数ペア:

[(1, 54450880), (2, 27225440), (4, 13612720), (5, 10890176), (8, 6806360), (10, 5445088), (11, 4950080), (16, 3403180), (20, 2722544), (22, 2475040), (31, 1756480), (32, 1701590), (40, 1361272), (44, 1237520), (55, 990016), (62, 878240), (64, 850795), (80, 680636), (88, 618760), (110, 495008), (124, 439120), (155, 351296), (160, 340318), (176, 309380), (220, 247504), (248, 219560), (310, 175648), (320, 170159), (341, 159680), (352, 154690), (440, 123752), (496, 109780), (499, 109120), (620, 87824), (682, 79840), (704, 77345), (880, 61876), (992, 54890), (998, 54560), (1240, 43912), (1364, 39920), (1705, 31936), (1760, 30938), (1984, 27445), (1996, 27280), (2480, 21956), (2495, 21824), (2728, 19960), (3410, 15968), (3520, 15469), (3992, 13640), (4960, 10978), (4990, 10912), (5456, 9980), (5489, 9920), (6820, 7984)]