51933280

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{521}}^1$

素因数の和:632

約数の個数: 96

約数和(自身を含む): 142067520

約数和(自身を除く): 90134240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 89, 112, 140, 160, 178, 224, 280, 356, 445, 521, 560, 623, 712, 890, 1042, 1120, 1246, 1424, 1780, 2084, 2492, 2605, 2848, 3115, 3560, 3647, 4168, 4984, 5210, 6230, 7120, 7294, 8336, 9968, 10420, 12460, 14240, 14588, 16672, 18235, 19936, 20840, 24920, 29176, 36470, 41680, 46369, 49840, 58352, 72940, 83360, 92738, 99680, 116704, 145880, 185476, 231845, 291760, 324583, 370952, 463690, 583520, 649166, 741904, 927380, 1298332, 1483808, 1622915, 1854760, 2596664, 3245830, 3709520, 5193328, 6491660, 7419040, 10386656, 12983320, 25966640, 51933280]

約数ペア:

[(1, 51933280), (2, 25966640), (4, 12983320), (5, 10386656), (7, 7419040), (8, 6491660), (10, 5193328), (14, 3709520), (16, 3245830), (20, 2596664), (28, 1854760), (32, 1622915), (35, 1483808), (40, 1298332), (56, 927380), (70, 741904), (80, 649166), (89, 583520), (112, 463690), (140, 370952), (160, 324583), (178, 291760), (224, 231845), (280, 185476), (356, 145880), (445, 116704), (521, 99680), (560, 92738), (623, 83360), (712, 72940), (890, 58352), (1042, 49840), (1120, 46369), (1246, 41680), (1424, 36470), (1780, 29176), (2084, 24920), (2492, 20840), (2605, 19936), (2848, 18235), (3115, 16672), (3560, 14588), (3647, 14240), (4168, 12460), (4984, 10420), (5210, 9968), (6230, 8336), (7120, 7294)]