93393280

素因数分解:

$2^7\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1999}}^1$

素因数の和:2091

約数の個数: 64

約数和(自身を含む): 226440000

約数和(自身を除く): 133046720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 73, 80, 128, 146, 160, 292, 320, 365, 584, 640, 730, 1168, 1460, 1999, 2336, 2920, 3998, 4672, 5840, 7996, 9344, 9995, 11680, 15992, 19990, 23360, 31984, 39980, 46720, 63968, 79960, 127936, 145927, 159920, 255872, 291854, 319840, 583708, 639680, 729635, 1167416, 1279360, 1459270, 2334832, 2918540, 4669664, 5837080, 9339328, 11674160, 18678656, 23348320, 46696640, 93393280]

約数ペア:

[(1, 93393280), (2, 46696640), (4, 23348320), (5, 18678656), (8, 11674160), (10, 9339328), (16, 5837080), (20, 4669664), (32, 2918540), (40, 2334832), (64, 1459270), (73, 1279360), (80, 1167416), (128, 729635), (146, 639680), (160, 583708), (292, 319840), (320, 291854), (365, 255872), (584, 159920), (640, 145927), (730, 127936), (1168, 79960), (1460, 63968), (1999, 46720), (2336, 39980), (2920, 31984), (3998, 23360), (4672, 19990), (5840, 15992), (7996, 11680), (9344, 9995)]