5335040

素因数分解:

$2^{11}\times 5^1\times {\mathrm{521}}^1$

素因数の和:548

約数の個数: 48

約数和(自身を含む): 12825540

約数和(自身を除く): 7490500

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 521, 640, 1024, 1042, 1280, 2048, 2084, 2560, 2605, 4168, 5120, 5210, 8336, 10240, 10420, 16672, 20840, 33344, 41680, 66688, 83360, 133376, 166720, 266752, 333440, 533504, 666880, 1067008, 1333760, 2667520, 5335040]

約数ペア:

[(1, 5335040), (2, 2667520), (4, 1333760), (5, 1067008), (8, 666880), (10, 533504), (16, 333440), (20, 266752), (32, 166720), (40, 133376), (64, 83360), (80, 66688), (128, 41680), (160, 33344), (256, 20840), (320, 16672), (512, 10420), (521, 10240), (640, 8336), (1024, 5210), (1042, 5120), (1280, 4168), (2048, 2605), (2084, 2560)]