23420170160

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{219619}}^1$

素因数の和:219706

約数の個数: 80

約数和(自身を含む): 57515842560

約数和(自身を除く): 34095672400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 43, 62, 80, 86, 124, 155, 172, 215, 248, 310, 344, 430, 496, 620, 688, 860, 1240, 1333, 1720, 2480, 2666, 3440, 5332, 6665, 10664, 13330, 21328, 26660, 53320, 106640, 219619, 439238, 878476, 1098095, 1756952, 2196190, 3513904, 4392380, 6808189, 8784760, 9443617, 13616378, 17569520, 18887234, 27232756, 34040945, 37774468, 47218085, 54465512, 68081890, 75548936, 94436170, 108931024, 136163780, 151097872, 188872340, 272327560, 292752127, 377744680, 544655120, 585504254, 755489360, 1171008508, 1463760635, 2342017016, 2927521270, 4684034032, 5855042540, 11710085080, 23420170160]

約数ペア:

[(1, 23420170160), (2, 11710085080), (4, 5855042540), (5, 4684034032), (8, 2927521270), (10, 2342017016), (16, 1463760635), (20, 1171008508), (31, 755489360), (40, 585504254), (43, 544655120), (62, 377744680), (80, 292752127), (86, 272327560), (124, 188872340), (155, 151097872), (172, 136163780), (215, 108931024), (248, 94436170), (310, 75548936), (344, 68081890), (430, 54465512), (496, 47218085), (620, 37774468), (688, 34040945), (860, 27232756), (1240, 18887234), (1333, 17569520), (1720, 13616378), (2480, 9443617), (2666, 8784760), (3440, 6808189), (5332, 4392380), (6665, 3513904), (10664, 2196190), (13330, 1756952), (21328, 1098095), (26660, 878476), (53320, 439238), (106640, 219619)]