801304480

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^2\times {\mathrm{13873}}^1$

素因数の和:13926

約数の個数: 72

約数和(自身を含む): 1998105732

約数和(自身を除く): 1196801252

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 361, 380, 608, 722, 760, 1444, 1520, 1805, 2888, 3040, 3610, 5776, 7220, 11552, 13873, 14440, 27746, 28880, 55492, 57760, 69365, 110984, 138730, 221968, 263587, 277460, 443936, 527174, 554920, 1054348, 1109840, 1317935, 2108696, 2219680, 2635870, 4217392, 5008153, 5271740, 8434784, 10016306, 10543480, 20032612, 21086960, 25040765, 40065224, 42173920, 50081530, 80130448, 100163060, 160260896, 200326120, 400652240, 801304480]

約数ペア:

[(1, 801304480), (2, 400652240), (4, 200326120), (5, 160260896), (8, 100163060), (10, 80130448), (16, 50081530), (19, 42173920), (20, 40065224), (32, 25040765), (38, 21086960), (40, 20032612), (76, 10543480), (80, 10016306), (95, 8434784), (152, 5271740), (160, 5008153), (190, 4217392), (304, 2635870), (361, 2219680), (380, 2108696), (608, 1317935), (722, 1109840), (760, 1054348), (1444, 554920), (1520, 527174), (1805, 443936), (2888, 277460), (3040, 263587), (3610, 221968), (5776, 138730), (7220, 110984), (11552, 69365), (13873, 57760), (14440, 55492), (27746, 28880)]