27319760

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{241}}^1$

素因数の和:376

約数の個数: 80

約数和(自身を含む): 69318480

約数和(自身を除く): 41998720

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 109, 130, 208, 218, 241, 260, 436, 482, 520, 545, 872, 964, 1040, 1090, 1205, 1417, 1744, 1928, 2180, 2410, 2834, 3133, 3856, 4360, 4820, 5668, 6266, 7085, 8720, 9640, 11336, 12532, 14170, 15665, 19280, 22672, 25064, 26269, 28340, 31330, 50128, 52538, 56680, 62660, 105076, 113360, 125320, 131345, 210152, 250640, 262690, 341497, 420304, 525380, 682994, 1050760, 1365988, 1707485, 2101520, 2731976, 3414970, 5463952, 6829940, 13659880, 27319760]

約数ペア:

[(1, 27319760), (2, 13659880), (4, 6829940), (5, 5463952), (8, 3414970), (10, 2731976), (13, 2101520), (16, 1707485), (20, 1365988), (26, 1050760), (40, 682994), (52, 525380), (65, 420304), (80, 341497), (104, 262690), (109, 250640), (130, 210152), (208, 131345), (218, 125320), (241, 113360), (260, 105076), (436, 62660), (482, 56680), (520, 52538), (545, 50128), (872, 31330), (964, 28340), (1040, 26269), (1090, 25064), (1205, 22672), (1417, 19280), (1744, 15665), (1928, 14170), (2180, 12532), (2410, 11336), (2834, 9640), (3133, 8720), (3856, 7085), (4360, 6266), (4820, 5668)]