41520640

素因数分解:

$2^9\times 5^1\times 7^2\times {\mathrm{331}}^1$

素因数の和:368

約数の個数: 120

約数和(自身を含む): 116155512

約数和(自身を除く): 74634872

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 245, 256, 280, 320, 331, 392, 448, 490, 512, 560, 640, 662, 784, 896, 980, 1120, 1280, 1324, 1568, 1655, 1792, 1960, 2240, 2317, 2560, 2648, 3136, 3310, 3584, 3920, 4480, 4634, 5296, 6272, 6620, 7840, 8960, 9268, 10592, 11585, 12544, 13240, 15680, 16219, 17920, 18536, 21184, 23170, 25088, 26480, 31360, 32438, 37072, 42368, 46340, 52960, 62720, 64876, 74144, 81095, 84736, 92680, 105920, 125440, 129752, 148288, 162190, 169472, 185360, 211840, 259504, 296576, 324380, 370720, 423680, 519008, 593152, 648760, 741440, 847360, 1038016, 1186304, 1297520, 1482880, 2076032, 2595040, 2965760, 4152064, 5190080, 5931520, 8304128, 10380160, 20760320, 41520640]

約数ペア:

[(1, 41520640), (2, 20760320), (4, 10380160), (5, 8304128), (7, 5931520), (8, 5190080), (10, 4152064), (14, 2965760), (16, 2595040), (20, 2076032), (28, 1482880), (32, 1297520), (35, 1186304), (40, 1038016), (49, 847360), (56, 741440), (64, 648760), (70, 593152), (80, 519008), (98, 423680), (112, 370720), (128, 324380), (140, 296576), (160, 259504), (196, 211840), (224, 185360), (245, 169472), (256, 162190), (280, 148288), (320, 129752), (331, 125440), (392, 105920), (448, 92680), (490, 84736), (512, 81095), (560, 74144), (640, 64876), (662, 62720), (784, 52960), (896, 46340), (980, 42368), (1120, 37072), (1280, 32438), (1324, 31360), (1568, 26480), (1655, 25088), (1792, 23170), (1960, 21184), (2240, 18536), (2317, 17920), (2560, 16219), (2648, 15680), (3136, 13240), (3310, 12544), (3584, 11585), (3920, 10592), (4480, 9268), (4634, 8960), (5296, 7840), (6272, 6620)]