80741043460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{52429249}}^1$

素因数の和:52429276

約数の個数: 48

約数和(自身を含む): 211394736000

約数和(自身を除く): 130653692540

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 52429249, 104858498, 209716996, 262146245, 367004743, 524292490, 576721739, 734009486, 1048584980, 1153443478, 1468018972, 1835023715, 2306886956, 2883608695, 3670047430, 4037052173, 5767217390, 7340094860, 8074104346, 11534434780, 16148208692, 20185260865, 40370521730, 80741043460]

約数ペア:

[(1, 80741043460), (2, 40370521730), (4, 20185260865), (5, 16148208692), (7, 11534434780), (10, 8074104346), (11, 7340094860), (14, 5767217390), (20, 4037052173), (22, 3670047430), (28, 2883608695), (35, 2306886956), (44, 1835023715), (55, 1468018972), (70, 1153443478), (77, 1048584980), (110, 734009486), (140, 576721739), (154, 524292490), (220, 367004743), (308, 262146245), (385, 209716996), (770, 104858498), (1540, 52429249)]