26063440

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1319}}^1$

素因数の和:1364

約数の個数: 80

約数和(自身を含む): 68745600

約数和(自身を除く): 42682160

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 38, 40, 52, 65, 76, 80, 95, 104, 130, 152, 190, 208, 247, 260, 304, 380, 494, 520, 760, 988, 1040, 1235, 1319, 1520, 1976, 2470, 2638, 3952, 4940, 5276, 6595, 9880, 10552, 13190, 17147, 19760, 21104, 25061, 26380, 34294, 50122, 52760, 68588, 85735, 100244, 105520, 125305, 137176, 171470, 200488, 250610, 274352, 325793, 342940, 400976, 501220, 651586, 685880, 1002440, 1303172, 1371760, 1628965, 2004880, 2606344, 3257930, 5212688, 6515860, 13031720, 26063440]

約数ペア:

[(1, 26063440), (2, 13031720), (4, 6515860), (5, 5212688), (8, 3257930), (10, 2606344), (13, 2004880), (16, 1628965), (19, 1371760), (20, 1303172), (26, 1002440), (38, 685880), (40, 651586), (52, 501220), (65, 400976), (76, 342940), (80, 325793), (95, 274352), (104, 250610), (130, 200488), (152, 171470), (190, 137176), (208, 125305), (247, 105520), (260, 100244), (304, 85735), (380, 68588), (494, 52760), (520, 50122), (760, 34294), (988, 26380), (1040, 25061), (1235, 21104), (1319, 19760), (1520, 17147), (1976, 13190), (2470, 10552), (2638, 9880), (3952, 6595), (4940, 5276)]