40475552

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{653}}^1$

素因数の和:825

約数の個数: 48

約数和(自身を含む): 86524200

約数和(自身を除く): 46048648

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 149, 208, 298, 416, 596, 653, 1192, 1306, 1937, 2384, 2612, 3874, 4768, 5224, 7748, 8489, 10448, 15496, 16978, 20896, 30992, 33956, 61984, 67912, 97297, 135824, 194594, 271648, 389188, 778376, 1264861, 1556752, 2529722, 3113504, 5059444, 10118888, 20237776, 40475552]

約数ペア:

[(1, 40475552), (2, 20237776), (4, 10118888), (8, 5059444), (13, 3113504), (16, 2529722), (26, 1556752), (32, 1264861), (52, 778376), (104, 389188), (149, 271648), (208, 194594), (298, 135824), (416, 97297), (596, 67912), (653, 61984), (1192, 33956), (1306, 30992), (1937, 20896), (2384, 16978), (2612, 15496), (3874, 10448), (4768, 8489), (5224, 7748)]