27225440

素因数分解:

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

素因数の和:556

約数の個数: 96

約数和(自身を含む): 72576000

約数和(自身を除く): 45350560

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

約数ペア:

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