826880

素因数分解:

$2^9\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1$

素因数の和:59

約数の個数: 80

約数和(自身を含む): 2209680

約数和(自身を除く): 1382800

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 32, 34, 38, 40, 64, 68, 76, 80, 85, 95, 128, 136, 152, 160, 170, 190, 256, 272, 304, 320, 323, 340, 380, 512, 544, 608, 640, 646, 680, 760, 1088, 1216, 1280, 1292, 1360, 1520, 1615, 2176, 2432, 2560, 2584, 2720, 3040, 3230, 4352, 4864, 5168, 5440, 6080, 6460, 8704, 9728, 10336, 10880, 12160, 12920, 20672, 21760, 24320, 25840, 41344, 43520, 48640, 51680, 82688, 103360, 165376, 206720, 413440, 826880]

約数ペア:

[(1, 826880), (2, 413440), (4, 206720), (5, 165376), (8, 103360), (10, 82688), (16, 51680), (17, 48640), (19, 43520), (20, 41344), (32, 25840), (34, 24320), (38, 21760), (40, 20672), (64, 12920), (68, 12160), (76, 10880), (80, 10336), (85, 9728), (95, 8704), (128, 6460), (136, 6080), (152, 5440), (160, 5168), (170, 4864), (190, 4352), (256, 3230), (272, 3040), (304, 2720), (320, 2584), (323, 2560), (340, 2432), (380, 2176), (512, 1615), (544, 1520), (608, 1360), (640, 1292), (646, 1280), (680, 1216), (760, 1088)]