48808240

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{661}}^1$

素因数の和:758

約数の個数: 80

約数和(自身を含む): 124117056

約数和(自身を除く): 75308816

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 71, 80, 104, 130, 142, 208, 260, 284, 355, 520, 568, 661, 710, 923, 1040, 1136, 1322, 1420, 1846, 2644, 2840, 3305, 3692, 4615, 5288, 5680, 6610, 7384, 8593, 9230, 10576, 13220, 14768, 17186, 18460, 26440, 34372, 36920, 42965, 46931, 52880, 68744, 73840, 85930, 93862, 137488, 171860, 187724, 234655, 343720, 375448, 469310, 610103, 687440, 750896, 938620, 1220206, 1877240, 2440412, 3050515, 3754480, 4880824, 6101030, 9761648, 12202060, 24404120, 48808240]

約数ペア:

[(1, 48808240), (2, 24404120), (4, 12202060), (5, 9761648), (8, 6101030), (10, 4880824), (13, 3754480), (16, 3050515), (20, 2440412), (26, 1877240), (40, 1220206), (52, 938620), (65, 750896), (71, 687440), (80, 610103), (104, 469310), (130, 375448), (142, 343720), (208, 234655), (260, 187724), (284, 171860), (355, 137488), (520, 93862), (568, 85930), (661, 73840), (710, 68744), (923, 52880), (1040, 46931), (1136, 42965), (1322, 36920), (1420, 34372), (1846, 26440), (2644, 18460), (2840, 17186), (3305, 14768), (3692, 13220), (4615, 10576), (5288, 9230), (5680, 8593), (6610, 7384)]