1696264720

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{443}}^1\times {\mathrm{2081}}^1$

素因数の和:2560

約数の個数: 80

約数和(自身を含む): 4126557312

約数和(自身を除く): 2430292592

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 443, 460, 886, 920, 1772, 1840, 2081, 2215, 3544, 4162, 4430, 7088, 8324, 8860, 10189, 10405, 16648, 17720, 20378, 20810, 33296, 35440, 40756, 41620, 47863, 50945, 81512, 83240, 95726, 101890, 163024, 166480, 191452, 203780, 239315, 382904, 407560, 478630, 765808, 815120, 921883, 957260, 1843766, 1914520, 3687532, 3829040, 4609415, 7375064, 9218830, 14750128, 18437660, 21203309, 36875320, 42406618, 73750640, 84813236, 106016545, 169626472, 212033090, 339252944, 424066180, 848132360, 1696264720]

約数ペア:

[(1, 1696264720), (2, 848132360), (4, 424066180), (5, 339252944), (8, 212033090), (10, 169626472), (16, 106016545), (20, 84813236), (23, 73750640), (40, 42406618), (46, 36875320), (80, 21203309), (92, 18437660), (115, 14750128), (184, 9218830), (230, 7375064), (368, 4609415), (443, 3829040), (460, 3687532), (886, 1914520), (920, 1843766), (1772, 957260), (1840, 921883), (2081, 815120), (2215, 765808), (3544, 478630), (4162, 407560), (4430, 382904), (7088, 239315), (8324, 203780), (8860, 191452), (10189, 166480), (10405, 163024), (16648, 101890), (17720, 95726), (20378, 83240), (20810, 81512), (33296, 50945), (35440, 47863), (40756, 41620)]