39797240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{1597}}^1$

素因数の和:1704

約数の個数: 64

約数和(自身を含む): 103550400

約数和(自身を除く): 63753160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 89, 140, 178, 280, 356, 445, 623, 712, 890, 1246, 1597, 1780, 2492, 3115, 3194, 3560, 4984, 6230, 6388, 7985, 11179, 12460, 12776, 15970, 22358, 24920, 31940, 44716, 55895, 63880, 89432, 111790, 142133, 223580, 284266, 447160, 568532, 710665, 994931, 1137064, 1421330, 1989862, 2842660, 3979724, 4974655, 5685320, 7959448, 9949310, 19898620, 39797240]

約数ペア:

[(1, 39797240), (2, 19898620), (4, 9949310), (5, 7959448), (7, 5685320), (8, 4974655), (10, 3979724), (14, 2842660), (20, 1989862), (28, 1421330), (35, 1137064), (40, 994931), (56, 710665), (70, 568532), (89, 447160), (140, 284266), (178, 223580), (280, 142133), (356, 111790), (445, 89432), (623, 63880), (712, 55895), (890, 44716), (1246, 31940), (1597, 24920), (1780, 22358), (2492, 15970), (3115, 12776), (3194, 12460), (3560, 11179), (4984, 7985), (6230, 6388)]