216630880

素因数分解:

$2^5\times 5^1\times {\mathrm{41}}^1\times {\mathrm{33023}}^1$

素因数の和:33079

約数の個数: 48

約数和(自身を含む): 524289024

約数和(自身を除く): 307658144

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 80, 82, 160, 164, 205, 328, 410, 656, 820, 1312, 1640, 3280, 6560, 33023, 66046, 132092, 165115, 264184, 330230, 528368, 660460, 1056736, 1320920, 1353943, 2641840, 2707886, 5283680, 5415772, 6769715, 10831544, 13539430, 21663088, 27078860, 43326176, 54157720, 108315440, 216630880]

約数ペア:

[(1, 216630880), (2, 108315440), (4, 54157720), (5, 43326176), (8, 27078860), (10, 21663088), (16, 13539430), (20, 10831544), (32, 6769715), (40, 5415772), (41, 5283680), (80, 2707886), (82, 2641840), (160, 1353943), (164, 1320920), (205, 1056736), (328, 660460), (410, 528368), (656, 330230), (820, 264184), (1312, 165115), (1640, 132092), (3280, 66046), (6560, 33023)]