90869440

素因数分解:

$2^6\times 5^1\times {\mathrm{59}}^1\times {\mathrm{4813}}^1$

素因数の和:4889

約数の個数: 56

約数和(自身を含む): 220096080

約数和(自身を除く): 129226640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 59, 64, 80, 118, 160, 236, 295, 320, 472, 590, 944, 1180, 1888, 2360, 3776, 4720, 4813, 9440, 9626, 18880, 19252, 24065, 38504, 48130, 77008, 96260, 154016, 192520, 283967, 308032, 385040, 567934, 770080, 1135868, 1419835, 1540160, 2271736, 2839670, 4543472, 5679340, 9086944, 11358680, 18173888, 22717360, 45434720, 90869440]

約数ペア:

[(1, 90869440), (2, 45434720), (4, 22717360), (5, 18173888), (8, 11358680), (10, 9086944), (16, 5679340), (20, 4543472), (32, 2839670), (40, 2271736), (59, 1540160), (64, 1419835), (80, 1135868), (118, 770080), (160, 567934), (236, 385040), (295, 308032), (320, 283967), (472, 192520), (590, 154016), (944, 96260), (1180, 77008), (1888, 48130), (2360, 38504), (3776, 24065), (4720, 19252), (4813, 18880), (9440, 9626)]