5540080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{761}}^1$

素因数の和:794

約数の個数: 80

約数和(自身を含む): 15873984

約数和(自身を除く): 10333904

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 761, 910, 1040, 1456, 1522, 1820, 3044, 3640, 3805, 5327, 6088, 7280, 7610, 9893, 10654, 12176, 15220, 19786, 21308, 26635, 30440, 39572, 42616, 49465, 53270, 60880, 69251, 79144, 85232, 98930, 106540, 138502, 158288, 197860, 213080, 277004, 346255, 395720, 426160, 554008, 692510, 791440, 1108016, 1385020, 2770040, 5540080]

約数ペア:

[(1, 5540080), (2, 2770040), (4, 1385020), (5, 1108016), (7, 791440), (8, 692510), (10, 554008), (13, 426160), (14, 395720), (16, 346255), (20, 277004), (26, 213080), (28, 197860), (35, 158288), (40, 138502), (52, 106540), (56, 98930), (65, 85232), (70, 79144), (80, 69251), (91, 60880), (104, 53270), (112, 49465), (130, 42616), (140, 39572), (182, 30440), (208, 26635), (260, 21308), (280, 19786), (364, 15220), (455, 12176), (520, 10654), (560, 9893), (728, 7610), (761, 7280), (910, 6088), (1040, 5327), (1456, 3805), (1522, 3640), (1820, 3044)]