12903680

素因数分解:

$2^8\times 5^1\times {\mathrm{17}}^1\times {\mathrm{593}}^1$

素因数の和:631

約数の個数: 72

約数和(自身を含む): 32781672

約数和(自身を除く): 19877992

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 256, 272, 320, 340, 544, 593, 640, 680, 1088, 1186, 1280, 1360, 2176, 2372, 2720, 2965, 4352, 4744, 5440, 5930, 9488, 10081, 10880, 11860, 18976, 20162, 21760, 23720, 37952, 40324, 47440, 50405, 75904, 80648, 94880, 100810, 151808, 161296, 189760, 201620, 322592, 379520, 403240, 645184, 759040, 806480, 1290368, 1612960, 2580736, 3225920, 6451840, 12903680]

約数ペア:

[(1, 12903680), (2, 6451840), (4, 3225920), (5, 2580736), (8, 1612960), (10, 1290368), (16, 806480), (17, 759040), (20, 645184), (32, 403240), (34, 379520), (40, 322592), (64, 201620), (68, 189760), (80, 161296), (85, 151808), (128, 100810), (136, 94880), (160, 80648), (170, 75904), (256, 50405), (272, 47440), (320, 40324), (340, 37952), (544, 23720), (593, 21760), (640, 20162), (680, 18976), (1088, 11860), (1186, 10880), (1280, 10081), (1360, 9488), (2176, 5930), (2372, 5440), (2720, 4744), (2965, 4352)]