40895296

素因数分解:

$2^6\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{199}}^1$

素因数の和:256

約数の個数: 84

約数和(自身を含む): 92964000

約数和(自身を除く): 52068704

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 64, 76, 104, 152, 169, 199, 208, 247, 304, 338, 398, 416, 494, 608, 676, 796, 832, 988, 1216, 1352, 1592, 1976, 2587, 2704, 3184, 3211, 3781, 3952, 5174, 5408, 6368, 6422, 7562, 7904, 10348, 10816, 12736, 12844, 15124, 15808, 20696, 25688, 30248, 33631, 41392, 49153, 51376, 60496, 67262, 82784, 98306, 102752, 120992, 134524, 165568, 196612, 205504, 241984, 269048, 393224, 538096, 638989, 786448, 1076192, 1277978, 1572896, 2152384, 2555956, 3145792, 5111912, 10223824, 20447648, 40895296]

約数ペア:

[(1, 40895296), (2, 20447648), (4, 10223824), (8, 5111912), (13, 3145792), (16, 2555956), (19, 2152384), (26, 1572896), (32, 1277978), (38, 1076192), (52, 786448), (64, 638989), (76, 538096), (104, 393224), (152, 269048), (169, 241984), (199, 205504), (208, 196612), (247, 165568), (304, 134524), (338, 120992), (398, 102752), (416, 98306), (494, 82784), (608, 67262), (676, 60496), (796, 51376), (832, 49153), (988, 41392), (1216, 33631), (1352, 30248), (1592, 25688), (1976, 20696), (2587, 15808), (2704, 15124), (3184, 12844), (3211, 12736), (3781, 10816), (3952, 10348), (5174, 7904), (5408, 7562), (6368, 6422)]