27946360

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{241}}^1$

素因数の和:488

約数の個数: 64

約数和(自身を含む): 68302080

約数和(自身を除く): 40355720

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 223, 241, 260, 446, 482, 520, 892, 964, 1115, 1205, 1784, 1928, 2230, 2410, 2899, 3133, 4460, 4820, 5798, 6266, 8920, 9640, 11596, 12532, 14495, 15665, 23192, 25064, 28990, 31330, 53743, 57980, 62660, 107486, 115960, 125320, 214972, 268715, 429944, 537430, 698659, 1074860, 1397318, 2149720, 2794636, 3493295, 5589272, 6986590, 13973180, 27946360]

約数ペア:

[(1, 27946360), (2, 13973180), (4, 6986590), (5, 5589272), (8, 3493295), (10, 2794636), (13, 2149720), (20, 1397318), (26, 1074860), (40, 698659), (52, 537430), (65, 429944), (104, 268715), (130, 214972), (223, 125320), (241, 115960), (260, 107486), (446, 62660), (482, 57980), (520, 53743), (892, 31330), (964, 28990), (1115, 25064), (1205, 23192), (1784, 15665), (1928, 14495), (2230, 12532), (2410, 11596), (2899, 9640), (3133, 8920), (4460, 6266), (4820, 5798)]