4408960

素因数分解:

$2^7\times 5^1\times {\mathrm{83}}^2$

素因数の和:185

約数の個数: 48

約数和(自身を含む): 10668690

約数和(自身を除く): 6259730

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 83, 128, 160, 166, 320, 332, 415, 640, 664, 830, 1328, 1660, 2656, 3320, 5312, 6640, 6889, 10624, 13280, 13778, 26560, 27556, 34445, 53120, 55112, 68890, 110224, 137780, 220448, 275560, 440896, 551120, 881792, 1102240, 2204480, 4408960]

約数ペア:

[(1, 4408960), (2, 2204480), (4, 1102240), (5, 881792), (8, 551120), (10, 440896), (16, 275560), (20, 220448), (32, 137780), (40, 110224), (64, 68890), (80, 55112), (83, 53120), (128, 34445), (160, 27556), (166, 26560), (320, 13778), (332, 13280), (415, 10624), (640, 6889), (664, 6640), (830, 5312), (1328, 3320), (1660, 2656)]