55408640

素因数分解:

$2^{11}\times 5^1\times 7^1\times {\mathrm{773}}^1$

素因数の和:807

約数の個数: 96

約数和(自身を含む): 152137440

約数和(自身を除く): 96728800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 512, 560, 640, 773, 896, 1024, 1120, 1280, 1546, 1792, 2048, 2240, 2560, 3092, 3584, 3865, 4480, 5120, 5411, 6184, 7168, 7730, 8960, 10240, 10822, 12368, 14336, 15460, 17920, 21644, 24736, 27055, 30920, 35840, 43288, 49472, 54110, 61840, 71680, 86576, 98944, 108220, 123680, 173152, 197888, 216440, 247360, 346304, 395776, 432880, 494720, 692608, 791552, 865760, 989440, 1385216, 1583104, 1731520, 1978880, 2770432, 3463040, 3957760, 5540864, 6926080, 7915520, 11081728, 13852160, 27704320, 55408640]

約数ペア:

[(1, 55408640), (2, 27704320), (4, 13852160), (5, 11081728), (7, 7915520), (8, 6926080), (10, 5540864), (14, 3957760), (16, 3463040), (20, 2770432), (28, 1978880), (32, 1731520), (35, 1583104), (40, 1385216), (56, 989440), (64, 865760), (70, 791552), (80, 692608), (112, 494720), (128, 432880), (140, 395776), (160, 346304), (224, 247360), (256, 216440), (280, 197888), (320, 173152), (448, 123680), (512, 108220), (560, 98944), (640, 86576), (773, 71680), (896, 61840), (1024, 54110), (1120, 49472), (1280, 43288), (1546, 35840), (1792, 30920), (2048, 27055), (2240, 24736), (2560, 21644), (3092, 17920), (3584, 15460), (3865, 14336), (4480, 12368), (5120, 10822), (5411, 10240), (6184, 8960), (7168, 7730)]