45331720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{8521}}^1$

素因数の和:8558

約数の個数: 64

約数和(自身を含む): 122716800

約数和(自身を除く): 77385080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 266, 280, 380, 532, 665, 760, 1064, 1330, 2660, 5320, 8521, 17042, 34084, 42605, 59647, 68168, 85210, 119294, 161899, 170420, 238588, 298235, 323798, 340840, 477176, 596470, 647596, 809495, 1133293, 1192940, 1295192, 1618990, 2266586, 2385880, 3237980, 4533172, 5666465, 6475960, 9066344, 11332930, 22665860, 45331720]

約数ペア:

[(1, 45331720), (2, 22665860), (4, 11332930), (5, 9066344), (7, 6475960), (8, 5666465), (10, 4533172), (14, 3237980), (19, 2385880), (20, 2266586), (28, 1618990), (35, 1295192), (38, 1192940), (40, 1133293), (56, 809495), (70, 647596), (76, 596470), (95, 477176), (133, 340840), (140, 323798), (152, 298235), (190, 238588), (266, 170420), (280, 161899), (380, 119294), (532, 85210), (665, 68168), (760, 59647), (1064, 42605), (1330, 34084), (2660, 17042), (5320, 8521)]