55010120

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1$

素因数の和:199

約数の個数: 128

約数和(自身を含む): 144460800

約数和(自身を除く): 89450680

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 31, 37, 40, 44, 55, 62, 74, 88, 109, 110, 124, 148, 155, 185, 218, 220, 248, 296, 310, 341, 370, 407, 436, 440, 545, 620, 682, 740, 814, 872, 1090, 1147, 1199, 1240, 1364, 1480, 1628, 1705, 2035, 2180, 2294, 2398, 2728, 3256, 3379, 3410, 4033, 4070, 4360, 4588, 4796, 5735, 5995, 6758, 6820, 8066, 8140, 9176, 9592, 11470, 11990, 12617, 13516, 13640, 16132, 16280, 16895, 20165, 22940, 23980, 25234, 27032, 32264, 33790, 37169, 40330, 44363, 45880, 47960, 50468, 63085, 67580, 74338, 80660, 88726, 100936, 125023, 126170, 135160, 148676, 161320, 177452, 185845, 221815, 250046, 252340, 297352, 354904, 371690, 443630, 500092, 504680, 625115, 743380, 887260, 1000184, 1250230, 1375253, 1486760, 1774520, 2500460, 2750506, 5000920, 5501012, 6876265, 11002024, 13752530, 27505060, 55010120]

約数ペア:

[(1, 55010120), (2, 27505060), (4, 13752530), (5, 11002024), (8, 6876265), (10, 5501012), (11, 5000920), (20, 2750506), (22, 2500460), (31, 1774520), (37, 1486760), (40, 1375253), (44, 1250230), (55, 1000184), (62, 887260), (74, 743380), (88, 625115), (109, 504680), (110, 500092), (124, 443630), (148, 371690), (155, 354904), (185, 297352), (218, 252340), (220, 250046), (248, 221815), (296, 185845), (310, 177452), (341, 161320), (370, 148676), (407, 135160), (436, 126170), (440, 125023), (545, 100936), (620, 88726), (682, 80660), (740, 74338), (814, 67580), (872, 63085), (1090, 50468), (1147, 47960), (1199, 45880), (1240, 44363), (1364, 40330), (1480, 37169), (1628, 33790), (1705, 32264), (2035, 27032), (2180, 25234), (2294, 23980), (2398, 22940), (2728, 20165), (3256, 16895), (3379, 16280), (3410, 16132), (4033, 13640), (4070, 13516), (4360, 12617), (4588, 11990), (4796, 11470), (5735, 9592), (5995, 9176), (6758, 8140), (6820, 8066)]