16741760

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1$

素因数の和:164

約数の個数: 128

約数和(自身を含む): 47442240

約数和(自身を除く): 30700480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 37, 40, 56, 64, 70, 74, 80, 101, 112, 128, 140, 148, 160, 185, 202, 224, 259, 280, 296, 320, 370, 404, 448, 505, 518, 560, 592, 640, 707, 740, 808, 896, 1010, 1036, 1120, 1184, 1295, 1414, 1480, 1616, 2020, 2072, 2240, 2368, 2590, 2828, 2960, 3232, 3535, 3737, 4040, 4144, 4480, 4736, 5180, 5656, 5920, 6464, 7070, 7474, 8080, 8288, 10360, 11312, 11840, 12928, 14140, 14948, 16160, 16576, 18685, 20720, 22624, 23680, 26159, 28280, 29896, 32320, 33152, 37370, 41440, 45248, 52318, 56560, 59792, 64640, 74740, 82880, 90496, 104636, 113120, 119584, 130795, 149480, 165760, 209272, 226240, 239168, 261590, 298960, 418544, 452480, 478336, 523180, 597920, 837088, 1046360, 1195840, 1674176, 2092720, 2391680, 3348352, 4185440, 8370880, 16741760]

約数ペア:

[(1, 16741760), (2, 8370880), (4, 4185440), (5, 3348352), (7, 2391680), (8, 2092720), (10, 1674176), (14, 1195840), (16, 1046360), (20, 837088), (28, 597920), (32, 523180), (35, 478336), (37, 452480), (40, 418544), (56, 298960), (64, 261590), (70, 239168), (74, 226240), (80, 209272), (101, 165760), (112, 149480), (128, 130795), (140, 119584), (148, 113120), (160, 104636), (185, 90496), (202, 82880), (224, 74740), (259, 64640), (280, 59792), (296, 56560), (320, 52318), (370, 45248), (404, 41440), (448, 37370), (505, 33152), (518, 32320), (560, 29896), (592, 28280), (640, 26159), (707, 23680), (740, 22624), (808, 20720), (896, 18685), (1010, 16576), (1036, 16160), (1120, 14948), (1184, 14140), (1295, 12928), (1414, 11840), (1480, 11312), (1616, 10360), (2020, 8288), (2072, 8080), (2240, 7474), (2368, 7070), (2590, 6464), (2828, 5920), (2960, 5656), (3232, 5180), (3535, 4736), (3737, 4480), (4040, 4144)]