160613440

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{38609}}^1$

素因数の和:38639

約数の個数: 56

約数和(自身を含む): 411891480

約数和(自身を除く): 251278040

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, 38609, 77218, 154436, 193045, 308872, 386090, 501917, 617744, 772180, 1003834, 1235488, 1544360, 2007668, 2470976, 2509585, 3088720, 4015336, 5019170, 6177440, 8030672, 10038340, 12354880, 16061344, 20076680, 32122688, 40153360, 80306720, 160613440]

約数ペア:

[(1, 160613440), (2, 80306720), (4, 40153360), (5, 32122688), (8, 20076680), (10, 16061344), (13, 12354880), (16, 10038340), (20, 8030672), (26, 6177440), (32, 5019170), (40, 4015336), (52, 3088720), (64, 2509585), (65, 2470976), (80, 2007668), (104, 1544360), (130, 1235488), (160, 1003834), (208, 772180), (260, 617744), (320, 501917), (416, 386090), (520, 308872), (832, 193045), (1040, 154436), (2080, 77218), (4160, 38609)]