31413760

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{1753}}^1$

素因数の和:1783

約数の個数: 80

約数和(自身を含む): 86128416

約数和(自身を除く): 54714656

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, 896, 1120, 1280, 1753, 1792, 2240, 2560, 3506, 3584, 4480, 7012, 8765, 8960, 12271, 14024, 17530, 17920, 24542, 28048, 35060, 49084, 56096, 61355, 70120, 98168, 112192, 122710, 140240, 196336, 224384, 245420, 280480, 392672, 448768, 490840, 560960, 785344, 897536, 981680, 1121920, 1570688, 1963360, 2243840, 3141376, 3926720, 4487680, 6282752, 7853440, 15706880, 31413760]

約数ペア:

[(1, 31413760), (2, 15706880), (4, 7853440), (5, 6282752), (7, 4487680), (8, 3926720), (10, 3141376), (14, 2243840), (16, 1963360), (20, 1570688), (28, 1121920), (32, 981680), (35, 897536), (40, 785344), (56, 560960), (64, 490840), (70, 448768), (80, 392672), (112, 280480), (128, 245420), (140, 224384), (160, 196336), (224, 140240), (256, 122710), (280, 112192), (320, 98168), (448, 70120), (512, 61355), (560, 56096), (640, 49084), (896, 35060), (1120, 28048), (1280, 24542), (1753, 17920), (1792, 17530), (2240, 14024), (2560, 12271), (3506, 8960), (3584, 8765), (4480, 7012)]