1628966080

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{17737}}^1$

素因数の和:17802

約数の個数: 112

約数和(自身を含む): 4541495616

約数和(自身を除く): 2912529536

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 41, 56, 64, 70, 80, 82, 112, 140, 160, 164, 205, 224, 280, 287, 320, 328, 410, 448, 560, 574, 656, 820, 1120, 1148, 1312, 1435, 1640, 2240, 2296, 2624, 2870, 3280, 4592, 5740, 6560, 9184, 11480, 13120, 17737, 18368, 22960, 35474, 45920, 70948, 88685, 91840, 124159, 141896, 177370, 248318, 283792, 354740, 496636, 567584, 620795, 709480, 727217, 993272, 1135168, 1241590, 1418960, 1454434, 1986544, 2483180, 2837920, 2908868, 3636085, 3973088, 4966360, 5090519, 5675840, 5817736, 7272170, 7946176, 9932720, 10181038, 11635472, 14544340, 19865440, 20362076, 23270944, 25452595, 29088680, 39730880, 40724152, 46541888, 50905190, 58177360, 81448304, 101810380, 116354720, 162896608, 203620760, 232709440, 325793216, 407241520, 814483040, 1628966080]

約数ペア:

[(1, 1628966080), (2, 814483040), (4, 407241520), (5, 325793216), (7, 232709440), (8, 203620760), (10, 162896608), (14, 116354720), (16, 101810380), (20, 81448304), (28, 58177360), (32, 50905190), (35, 46541888), (40, 40724152), (41, 39730880), (56, 29088680), (64, 25452595), (70, 23270944), (80, 20362076), (82, 19865440), (112, 14544340), (140, 11635472), (160, 10181038), (164, 9932720), (205, 7946176), (224, 7272170), (280, 5817736), (287, 5675840), (320, 5090519), (328, 4966360), (410, 3973088), (448, 3636085), (560, 2908868), (574, 2837920), (656, 2483180), (820, 1986544), (1120, 1454434), (1148, 1418960), (1312, 1241590), (1435, 1135168), (1640, 993272), (2240, 727217), (2296, 709480), (2624, 620795), (2870, 567584), (3280, 496636), (4592, 354740), (5740, 283792), (6560, 248318), (9184, 177370), (11480, 141896), (13120, 124159), (17737, 91840), (18368, 88685), (22960, 70948), (35474, 45920)]