55400800

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{761}}^1$

素因数の和:801

約数の個数: 144

約数和(自身を含む): 166676832

約数和(自身を除く): 111276032

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 25, 26, 28, 32, 35, 40, 50, 52, 56, 65, 70, 80, 91, 100, 104, 112, 130, 140, 160, 175, 182, 200, 208, 224, 260, 280, 325, 350, 364, 400, 416, 455, 520, 560, 650, 700, 728, 761, 800, 910, 1040, 1120, 1300, 1400, 1456, 1522, 1820, 2080, 2275, 2600, 2800, 2912, 3044, 3640, 3805, 4550, 5200, 5327, 5600, 6088, 7280, 7610, 9100, 9893, 10400, 10654, 12176, 14560, 15220, 18200, 19025, 19786, 21308, 24352, 26635, 30440, 36400, 38050, 39572, 42616, 49465, 53270, 60880, 69251, 72800, 76100, 79144, 85232, 98930, 106540, 121760, 133175, 138502, 152200, 158288, 170464, 197860, 213080, 247325, 266350, 277004, 304400, 316576, 346255, 395720, 426160, 494650, 532700, 554008, 608800, 692510, 791440, 852320, 989300, 1065400, 1108016, 1385020, 1582880, 1731275, 1978600, 2130800, 2216032, 2770040, 3462550, 3957200, 4261600, 5540080, 6925100, 7914400, 11080160, 13850200, 27700400, 55400800]

約数ペア:

[(1, 55400800), (2, 27700400), (4, 13850200), (5, 11080160), (7, 7914400), (8, 6925100), (10, 5540080), (13, 4261600), (14, 3957200), (16, 3462550), (20, 2770040), (25, 2216032), (26, 2130800), (28, 1978600), (32, 1731275), (35, 1582880), (40, 1385020), (50, 1108016), (52, 1065400), (56, 989300), (65, 852320), (70, 791440), (80, 692510), (91, 608800), (100, 554008), (104, 532700), (112, 494650), (130, 426160), (140, 395720), (160, 346255), (175, 316576), (182, 304400), (200, 277004), (208, 266350), (224, 247325), (260, 213080), (280, 197860), (325, 170464), (350, 158288), (364, 152200), (400, 138502), (416, 133175), (455, 121760), (520, 106540), (560, 98930), (650, 85232), (700, 79144), (728, 76100), (761, 72800), (800, 69251), (910, 60880), (1040, 53270), (1120, 49465), (1300, 42616), (1400, 39572), (1456, 38050), (1522, 36400), (1820, 30440), (2080, 26635), (2275, 24352), (2600, 21308), (2800, 19786), (2912, 19025), (3044, 18200), (3640, 15220), (3805, 14560), (4550, 12176), (5200, 10654), (5327, 10400), (5600, 9893), (6088, 9100), (7280, 7610)]