26577200

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{269}}^1$

素因数の和:319

約数の個数: 120

約数和(自身を含む): 72651600

約数和(自身を除く): 46074400

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 25, 26, 38, 40, 50, 52, 65, 76, 80, 95, 100, 104, 130, 152, 190, 200, 208, 247, 260, 269, 304, 325, 380, 400, 475, 494, 520, 538, 650, 760, 950, 988, 1040, 1076, 1235, 1300, 1345, 1520, 1900, 1976, 2152, 2470, 2600, 2690, 3497, 3800, 3952, 4304, 4940, 5111, 5200, 5380, 6175, 6725, 6994, 7600, 9880, 10222, 10760, 12350, 13450, 13988, 17485, 19760, 20444, 21520, 24700, 25555, 26900, 27976, 34970, 40888, 49400, 51110, 53800, 55952, 66443, 69940, 81776, 87425, 98800, 102220, 107600, 127775, 132886, 139880, 174850, 204440, 255550, 265772, 279760, 332215, 349700, 408880, 511100, 531544, 664430, 699400, 1022200, 1063088, 1328860, 1398800, 1661075, 2044400, 2657720, 3322150, 5315440, 6644300, 13288600, 26577200]

約数ペア:

[(1, 26577200), (2, 13288600), (4, 6644300), (5, 5315440), (8, 3322150), (10, 2657720), (13, 2044400), (16, 1661075), (19, 1398800), (20, 1328860), (25, 1063088), (26, 1022200), (38, 699400), (40, 664430), (50, 531544), (52, 511100), (65, 408880), (76, 349700), (80, 332215), (95, 279760), (100, 265772), (104, 255550), (130, 204440), (152, 174850), (190, 139880), (200, 132886), (208, 127775), (247, 107600), (260, 102220), (269, 98800), (304, 87425), (325, 81776), (380, 69940), (400, 66443), (475, 55952), (494, 53800), (520, 51110), (538, 49400), (650, 40888), (760, 34970), (950, 27976), (988, 26900), (1040, 25555), (1076, 24700), (1235, 21520), (1300, 20444), (1345, 19760), (1520, 17485), (1900, 13988), (1976, 13450), (2152, 12350), (2470, 10760), (2600, 10222), (2690, 9880), (3497, 7600), (3800, 6994), (3952, 6725), (4304, 6175), (4940, 5380), (5111, 5200)]