7590440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1327}}^1$

素因数の和:1362

約数の個数: 64

約数和(自身を含む): 20079360

約数和(自身を除く): 12488920

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 88, 104, 110, 130, 143, 220, 260, 286, 440, 520, 572, 715, 1144, 1327, 1430, 2654, 2860, 5308, 5720, 6635, 10616, 13270, 14597, 17251, 26540, 29194, 34502, 53080, 58388, 69004, 72985, 86255, 116776, 138008, 145970, 172510, 189761, 291940, 345020, 379522, 583880, 690040, 759044, 948805, 1518088, 1897610, 3795220, 7590440]

約数ペア:

[(1, 7590440), (2, 3795220), (4, 1897610), (5, 1518088), (8, 948805), (10, 759044), (11, 690040), (13, 583880), (20, 379522), (22, 345020), (26, 291940), (40, 189761), (44, 172510), (52, 145970), (55, 138008), (65, 116776), (88, 86255), (104, 72985), (110, 69004), (130, 58388), (143, 53080), (220, 34502), (260, 29194), (286, 26540), (440, 17251), (520, 14597), (572, 13270), (715, 10616), (1144, 6635), (1327, 5720), (1430, 5308), (2654, 2860)]