11149840

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{151}}^1$

素因数の和:248

約数の個数: 80

約数和(自身を含む): 28498176

約数和(自身を除く): 17348336

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 71, 80, 104, 130, 142, 151, 208, 260, 284, 302, 355, 520, 568, 604, 710, 755, 923, 1040, 1136, 1208, 1420, 1510, 1846, 1963, 2416, 2840, 3020, 3692, 3926, 4615, 5680, 6040, 7384, 7852, 9230, 9815, 10721, 12080, 14768, 15704, 18460, 19630, 21442, 31408, 36920, 39260, 42884, 53605, 73840, 78520, 85768, 107210, 139373, 157040, 171536, 214420, 278746, 428840, 557492, 696865, 857680, 1114984, 1393730, 2229968, 2787460, 5574920, 11149840]

約数ペア:

[(1, 11149840), (2, 5574920), (4, 2787460), (5, 2229968), (8, 1393730), (10, 1114984), (13, 857680), (16, 696865), (20, 557492), (26, 428840), (40, 278746), (52, 214420), (65, 171536), (71, 157040), (80, 139373), (104, 107210), (130, 85768), (142, 78520), (151, 73840), (208, 53605), (260, 42884), (284, 39260), (302, 36920), (355, 31408), (520, 21442), (568, 19630), (604, 18460), (710, 15704), (755, 14768), (923, 12080), (1040, 10721), (1136, 9815), (1208, 9230), (1420, 7852), (1510, 7384), (1846, 6040), (1963, 5680), (2416, 4615), (2840, 3926), (3020, 3692)]