9992318720

素因数分解:

$2^8\times 5^1\times {\mathrm{23}}^1\times {\mathrm{339413}}^1$

素因数の和:339457

約数の個数: 72

約数和(自身を含む): 24975439776

約数和(自身を除く): 14983121056

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 128, 160, 184, 230, 256, 320, 368, 460, 640, 736, 920, 1280, 1472, 1840, 2944, 3680, 5888, 7360, 14720, 29440, 339413, 678826, 1357652, 1697065, 2715304, 3394130, 5430608, 6788260, 7806499, 10861216, 13576520, 15612998, 21722432, 27153040, 31225996, 39032495, 43444864, 54306080, 62451992, 78064990, 86889728, 108612160, 124903984, 156129980, 217224320, 249807968, 312259960, 434448640, 499615936, 624519920, 999231872, 1249039840, 1998463744, 2498079680, 4996159360, 9992318720]

約数ペア:

[(1, 9992318720), (2, 4996159360), (4, 2498079680), (5, 1998463744), (8, 1249039840), (10, 999231872), (16, 624519920), (20, 499615936), (23, 434448640), (32, 312259960), (40, 249807968), (46, 217224320), (64, 156129980), (80, 124903984), (92, 108612160), (115, 86889728), (128, 78064990), (160, 62451992), (184, 54306080), (230, 43444864), (256, 39032495), (320, 31225996), (368, 27153040), (460, 21722432), (640, 15612998), (736, 13576520), (920, 10861216), (1280, 7806499), (1472, 6788260), (1840, 5430608), (2944, 3394130), (3680, 2715304), (5888, 1697065), (7360, 1357652), (14720, 678826), (29440, 339413)]