85535320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{1597}}^1$

素因数の和:1724

約数の個数: 64

約数和(自身を含む): 209401920

約数和(自身を除く): 123866600

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 103, 104, 130, 206, 260, 412, 515, 520, 824, 1030, 1339, 1597, 2060, 2678, 3194, 4120, 5356, 6388, 6695, 7985, 10712, 12776, 13390, 15970, 20761, 26780, 31940, 41522, 53560, 63880, 83044, 103805, 164491, 166088, 207610, 328982, 415220, 657964, 822455, 830440, 1315928, 1644910, 2138383, 3289820, 4276766, 6579640, 8553532, 10691915, 17107064, 21383830, 42767660, 85535320]

約数ペア:

[(1, 85535320), (2, 42767660), (4, 21383830), (5, 17107064), (8, 10691915), (10, 8553532), (13, 6579640), (20, 4276766), (26, 3289820), (40, 2138383), (52, 1644910), (65, 1315928), (103, 830440), (104, 822455), (130, 657964), (206, 415220), (260, 328982), (412, 207610), (515, 166088), (520, 164491), (824, 103805), (1030, 83044), (1339, 63880), (1597, 53560), (2060, 41522), (2678, 31940), (3194, 26780), (4120, 20761), (5356, 15970), (6388, 13390), (6695, 12776), (7985, 10712)]