47307520

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2843}}^1$

素因数の和:2877

約数の個数: 72

約数和(自身を含む): 122075856

約数和(自身を除く): 74768336

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 256, 260, 320, 416, 520, 640, 832, 1040, 1280, 1664, 2080, 2843, 3328, 4160, 5686, 8320, 11372, 14215, 16640, 22744, 28430, 36959, 45488, 56860, 73918, 90976, 113720, 147836, 181952, 184795, 227440, 295672, 363904, 369590, 454880, 591344, 727808, 739180, 909760, 1182688, 1478360, 1819520, 2365376, 2956720, 3639040, 4730752, 5913440, 9461504, 11826880, 23653760, 47307520]

約数ペア:

[(1, 47307520), (2, 23653760), (4, 11826880), (5, 9461504), (8, 5913440), (10, 4730752), (13, 3639040), (16, 2956720), (20, 2365376), (26, 1819520), (32, 1478360), (40, 1182688), (52, 909760), (64, 739180), (65, 727808), (80, 591344), (104, 454880), (128, 369590), (130, 363904), (160, 295672), (208, 227440), (256, 184795), (260, 181952), (320, 147836), (416, 113720), (520, 90976), (640, 73918), (832, 56860), (1040, 45488), (1280, 36959), (1664, 28430), (2080, 22744), (2843, 16640), (3328, 14215), (4160, 11372), (5686, 8320)]