51511360

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^2\times {\mathrm{557}}^1$

素因数の和:608

約数の個数: 84

約数和(自身を含む): 130535172

約数和(自身を除く): 79023812

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 136, 160, 170, 272, 289, 320, 340, 544, 557, 578, 680, 1088, 1114, 1156, 1360, 1445, 2228, 2312, 2720, 2785, 2890, 4456, 4624, 5440, 5570, 5780, 8912, 9248, 9469, 11140, 11560, 17824, 18496, 18938, 22280, 23120, 35648, 37876, 44560, 46240, 47345, 75752, 89120, 92480, 94690, 151504, 160973, 178240, 189380, 303008, 321946, 378760, 606016, 643892, 757520, 804865, 1287784, 1515040, 1609730, 2575568, 3030080, 3219460, 5151136, 6438920, 10302272, 12877840, 25755680, 51511360]

約数ペア:

[(1, 51511360), (2, 25755680), (4, 12877840), (5, 10302272), (8, 6438920), (10, 5151136), (16, 3219460), (17, 3030080), (20, 2575568), (32, 1609730), (34, 1515040), (40, 1287784), (64, 804865), (68, 757520), (80, 643892), (85, 606016), (136, 378760), (160, 321946), (170, 303008), (272, 189380), (289, 178240), (320, 160973), (340, 151504), (544, 94690), (557, 92480), (578, 89120), (680, 75752), (1088, 47345), (1114, 46240), (1156, 44560), (1360, 37876), (1445, 35648), (2228, 23120), (2312, 22280), (2720, 18938), (2785, 18496), (2890, 17824), (4456, 11560), (4624, 11140), (5440, 9469), (5570, 9248), (5780, 8912)]