130420640

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{116447}}^1$

素因数の和:116469

約数の個数: 48

約数和(自身を含む): 352138752

約数和(自身を除く): 221718112

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 116447, 232894, 465788, 582235, 815129, 931576, 1164470, 1630258, 1863152, 2328940, 3260516, 3726304, 4075645, 4657880, 6521032, 8151290, 9315760, 13042064, 16302580, 18631520, 26084128, 32605160, 65210320, 130420640]

約数ペア:

[(1, 130420640), (2, 65210320), (4, 32605160), (5, 26084128), (7, 18631520), (8, 16302580), (10, 13042064), (14, 9315760), (16, 8151290), (20, 6521032), (28, 4657880), (32, 4075645), (35, 3726304), (40, 3260516), (56, 2328940), (70, 1863152), (80, 1630258), (112, 1164470), (140, 931576), (160, 815129), (224, 582235), (280, 465788), (560, 232894), (1120, 116447)]