38341680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{12289}}^1$

素因数の和:12318

約数の個数: 80

約数和(自身を含む): 128012640

約数和(自身を除く): 89670960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 12289, 24578, 36867, 49156, 61445, 73734, 98312, 122890, 147468, 159757, 184335, 196624, 245780, 294936, 319514, 368670, 479271, 491560, 589872, 639028, 737340, 798785, 958542, 983120, 1278056, 1474680, 1597570, 1917084, 2396355, 2556112, 2949360, 3195140, 3834168, 4792710, 6390280, 7668336, 9585420, 12780560, 19170840, 38341680]

約数ペア:

[(1, 38341680), (2, 19170840), (3, 12780560), (4, 9585420), (5, 7668336), (6, 6390280), (8, 4792710), (10, 3834168), (12, 3195140), (13, 2949360), (15, 2556112), (16, 2396355), (20, 1917084), (24, 1597570), (26, 1474680), (30, 1278056), (39, 983120), (40, 958542), (48, 798785), (52, 737340), (60, 639028), (65, 589872), (78, 491560), (80, 479271), (104, 368670), (120, 319514), (130, 294936), (156, 245780), (195, 196624), (208, 184335), (240, 159757), (260, 147468), (312, 122890), (390, 98312), (520, 73734), (624, 61445), (780, 49156), (1040, 36867), (1560, 24578), (3120, 12289)]