7320941.00000000

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{241}}^1$

素因数の和:370

約数の個数: 80

約数和(自身を含む): 65537472

約数和(自身を除く): 39721552

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 103, 104, 130, 206, 208, 241, 260, 412, 482, 515, 520, 824, 964, 1030, 1040, 1205, 1339, 1648, 1928, 2060, 2410, 2678, 3133, 3856, 4120, 4820, 5356, 6266, 6695, 8240, 9640, 10712, 12532, 13390, 15665, 19280, 21424, 24823, 25064, 26780, 31330, 49646, 50128, 53560, 62660, 99292, 107120, 124115, 125320, 198584, 248230, 250640, 322699, 397168, 496460, 645398, 992920, 1290796, 1613495, 1985840, 2581592, 3226990, 5163184, 6453980, 12907960, 25815920]

約数ペア:

[(1, 25815920), (2, 12907960), (4, 6453980), (5, 5163184), (8, 3226990), (10, 2581592), (13, 1985840), (16, 1613495), (20, 1290796), (26, 992920), (40, 645398), (52, 496460), (65, 397168), (80, 322699), (103, 250640), (104, 248230), (130, 198584), (206, 125320), (208, 124115), (241, 107120), (260, 99292), (412, 62660), (482, 53560), (515, 50128), (520, 49646), (824, 31330), (964, 26780), (1030, 25064), (1040, 24823), (1205, 21424), (1339, 19280), (1648, 15665), (1928, 13390), (2060, 12532), (2410, 10712), (2678, 9640), (3133, 8240), (3856, 6695), (4120, 6266), (4820, 5356)]