23489920

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^2\times {\mathrm{127}}^1$

素因数の和:180

約数の個数: 96

約数和(自身を含む): 60122880

約数和(自身を除く): 36632960

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 127, 128, 136, 160, 170, 254, 272, 289, 320, 340, 508, 544, 578, 635, 640, 680, 1016, 1088, 1156, 1270, 1360, 1445, 2032, 2159, 2176, 2312, 2540, 2720, 2890, 4064, 4318, 4624, 5080, 5440, 5780, 8128, 8636, 9248, 10160, 10795, 10880, 11560, 16256, 17272, 18496, 20320, 21590, 23120, 34544, 36703, 36992, 40640, 43180, 46240, 69088, 73406, 81280, 86360, 92480, 138176, 146812, 172720, 183515, 184960, 276352, 293624, 345440, 367030, 587248, 690880, 734060, 1174496, 1381760, 1468120, 2348992, 2936240, 4697984, 5872480, 11744960, 23489920]

約数ペア:

[(1, 23489920), (2, 11744960), (4, 5872480), (5, 4697984), (8, 2936240), (10, 2348992), (16, 1468120), (17, 1381760), (20, 1174496), (32, 734060), (34, 690880), (40, 587248), (64, 367030), (68, 345440), (80, 293624), (85, 276352), (127, 184960), (128, 183515), (136, 172720), (160, 146812), (170, 138176), (254, 92480), (272, 86360), (289, 81280), (320, 73406), (340, 69088), (508, 46240), (544, 43180), (578, 40640), (635, 36992), (640, 36703), (680, 34544), (1016, 23120), (1088, 21590), (1156, 20320), (1270, 18496), (1360, 17272), (1445, 16256), (2032, 11560), (2159, 10880), (2176, 10795), (2312, 10160), (2540, 9248), (2720, 8636), (2890, 8128), (4064, 5780), (4318, 5440), (4624, 5080)]