16884400

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1$

素因数の和:239

約数の個数: 120

約数和(自身を含む): 46497024

約数和(自身を除く): 29612624

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 25, 26, 34, 40, 50, 52, 65, 68, 80, 85, 100, 104, 130, 136, 170, 191, 200, 208, 221, 260, 272, 325, 340, 382, 400, 425, 442, 520, 650, 680, 764, 850, 884, 955, 1040, 1105, 1300, 1360, 1528, 1700, 1768, 1910, 2210, 2483, 2600, 3056, 3247, 3400, 3536, 3820, 4420, 4775, 4966, 5200, 5525, 6494, 6800, 7640, 8840, 9550, 9932, 11050, 12415, 12988, 15280, 16235, 17680, 19100, 19864, 22100, 24830, 25976, 32470, 38200, 39728, 42211, 44200, 49660, 51952, 62075, 64940, 76400, 81175, 84422, 88400, 99320, 124150, 129880, 162350, 168844, 198640, 211055, 248300, 259760, 324700, 337688, 422110, 496600, 649400, 675376, 844220, 993200, 1055275, 1298800, 1688440, 2110550, 3376880, 4221100, 8442200, 16884400]

約数ペア:

[(1, 16884400), (2, 8442200), (4, 4221100), (5, 3376880), (8, 2110550), (10, 1688440), (13, 1298800), (16, 1055275), (17, 993200), (20, 844220), (25, 675376), (26, 649400), (34, 496600), (40, 422110), (50, 337688), (52, 324700), (65, 259760), (68, 248300), (80, 211055), (85, 198640), (100, 168844), (104, 162350), (130, 129880), (136, 124150), (170, 99320), (191, 88400), (200, 84422), (208, 81175), (221, 76400), (260, 64940), (272, 62075), (325, 51952), (340, 49660), (382, 44200), (400, 42211), (425, 39728), (442, 38200), (520, 32470), (650, 25976), (680, 24830), (764, 22100), (850, 19864), (884, 19100), (955, 17680), (1040, 16235), (1105, 15280), (1300, 12988), (1360, 12415), (1528, 11050), (1700, 9932), (1768, 9550), (1910, 8840), (2210, 7640), (2483, 6800), (2600, 6494), (3056, 5525), (3247, 5200), (3400, 4966), (3536, 4775), (3820, 4420)]