2986880

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{359}}^1$

素因数の和:391

約数の個数: 64

約数和(自身を含む): 7711200

約数和(自身を除く): 4724320

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 260, 320, 359, 416, 520, 640, 718, 832, 1040, 1436, 1664, 1795, 2080, 2872, 3590, 4160, 4667, 5744, 7180, 8320, 9334, 11488, 14360, 18668, 22976, 23335, 28720, 37336, 45952, 46670, 57440, 74672, 93340, 114880, 149344, 186680, 229760, 298688, 373360, 597376, 746720, 1493440, 2986880]

約数ペア:

[(1, 2986880), (2, 1493440), (4, 746720), (5, 597376), (8, 373360), (10, 298688), (13, 229760), (16, 186680), (20, 149344), (26, 114880), (32, 93340), (40, 74672), (52, 57440), (64, 46670), (65, 45952), (80, 37336), (104, 28720), (128, 23335), (130, 22976), (160, 18668), (208, 14360), (260, 11488), (320, 9334), (359, 8320), (416, 7180), (520, 5744), (640, 4667), (718, 4160), (832, 3590), (1040, 2872), (1436, 2080), (1664, 1795)]