73253440

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17609}}^1$

素因数の和:17639

約数の個数: 56

約数和(自身を含む): 187863480

約数和(自身を除く): 114610040

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 208, 260, 320, 416, 520, 832, 1040, 2080, 4160, 17609, 35218, 70436, 88045, 140872, 176090, 228917, 281744, 352180, 457834, 563488, 704360, 915668, 1126976, 1144585, 1408720, 1831336, 2289170, 2817440, 3662672, 4578340, 5634880, 7325344, 9156680, 14650688, 18313360, 36626720, 73253440]

約数ペア:

[(1, 73253440), (2, 36626720), (4, 18313360), (5, 14650688), (8, 9156680), (10, 7325344), (13, 5634880), (16, 4578340), (20, 3662672), (26, 2817440), (32, 2289170), (40, 1831336), (52, 1408720), (64, 1144585), (65, 1126976), (80, 915668), (104, 704360), (130, 563488), (160, 457834), (208, 352180), (260, 281744), (320, 228917), (416, 176090), (520, 140872), (832, 88045), (1040, 70436), (2080, 35218), (4160, 17609)]