10256480

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4931}}^1$

素因数の和:4959

約数の個数: 48

約数和(自身を含む): 26100144

約数和(自身を除く): 15843664

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 4931, 9862, 19724, 24655, 39448, 49310, 64103, 78896, 98620, 128206, 157792, 197240, 256412, 320515, 394480, 512824, 641030, 788960, 1025648, 1282060, 2051296, 2564120, 5128240, 10256480]

約数ペア:

[(1, 10256480), (2, 5128240), (4, 2564120), (5, 2051296), (8, 1282060), (10, 1025648), (13, 788960), (16, 641030), (20, 512824), (26, 394480), (32, 320515), (40, 256412), (52, 197240), (65, 157792), (80, 128206), (104, 98620), (130, 78896), (160, 64103), (208, 49310), (260, 39448), (416, 24655), (520, 19724), (1040, 9862), (2080, 4931)]